Win32/Kryptik. Gzmq

What is Win32/Kryptik.GZMQ infection?

In this post you will certainly discover regarding the interpretation of Win32/Kryptik.GZMQ and also its adverse influence on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to require paying the ransom money by a target.

Most of the instances, Win32/Kryptik.GZMQ ransomware will certainly advise its targets to start funds move for the function of reducing the effects of the changes that the Trojan infection has introduced to the target’s device.

Win32/Kryptik.GZMQ Summary

These alterations can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • The executable is compressed using UPX;
  • Installs itself for autorun at Windows startup.

    There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Creates a copy of itself;
  • Ciphering the papers located on the victim’s hard disk — so the victim can no more use the information;
  • Preventing normal access to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
spacestat7.xyzRDN/Ransom
femstat8.xyzRDN/Ransom
aqstarserver17km.xyzRDN/Ransom

Win32/Kryptik.GZMQ

One of the most common networks whereby Win32/Kryptik.GZMQ are infused are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a source that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will certainly either cipher the information on the victim’s PC or protect against the gadget from operating in a correct manner – while additionally positioning a ransom money note that states the need for the victims to impact the payment for the function of decrypting the files or recovering the data system back to the initial problem. In most circumstances, the ransom money note will certainly turn up when the client reboots the COMPUTER after the system has actually already been harmed.

Win32/Kryptik.GZMQ circulation networks.

In various edges of the world, Win32/Kryptik.GZMQ grows by leaps and also bounds. Nonetheless, the ransom money notes and also methods of extorting the ransom money quantity might differ depending upon certain neighborhood (regional) setups. The ransom notes as well as techniques of extorting the ransom amount may differ depending on particular local (local) settings.

As an example:

    Faulty informs regarding unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the sufferer’s device. The sharp after that demands the user to pay the ransom.

    Faulty declarations about unlawful web content.

    In countries where software piracy is less popular, this method is not as effective for the cyber scams. Alternatively, the Win32/Kryptik.GZMQ popup alert might incorrectly claim to be deriving from a law enforcement establishment and will report having located kid porn or various other unlawful data on the device.

    Win32/Kryptik.GZMQ popup alert might incorrectly declare to be deriving from a legislation enforcement institution and will certainly report having situated youngster porn or various other prohibited data on the gadget. The alert will similarly include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 4210065Emd5: 741501341f3e0d4103641afe603ef103name: ztx777.exesha1: 9af642923de1f2bfc1fc00cf0d0ca9a0a4fc0b3fsha256: 54cbbdb5e6b3875ea9da9074d22321a1e60cba97a16ba58891e48d19a8c2f4easha512: 09a75f11902359a0a27fc72f598a2ba8753b1921a1b590c0b8e4f4a3f1a72df5f4849705a248b1b7d8a3191d3ecd8cfb7ee985ba2e6fa6d16024344ea1b60a1dssdeep: 6144:BHA6huurX4+yuxDFNjIAKoE4+BXvJVd+VCYgiC:BgY3T4UxDFZIQEh+VAiCtype: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Hyperionics Technology LLC 2006-2014 (c)FileVersion: 7.2.8.9CompanyName: Hyperionics Technology LLCProductName: Buzzing ThertableProductVersion: 7.2.8.9FileDescription: Timeoffset Finish Throw NamestringtheTranslation: 0x0409 0x04b0

Win32/Kryptik.GZMQ also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.Spynet.32
MicroWorld-eScanTrojan.GenericKD.32812283
McAfeeRDN/Ransom
CylanceUnsafe
SangforMalware
K7AntiVirusTrojan ( 0055d6c51 )
BitDefenderTrojan.GenericKD.32812283
K7GWTrojan ( 0055d6c51 )
Cybereasonmalicious.23de1f
TrendMicroRansom_HPLOCKY.SME1
BitDefenderThetaGen:NN.ZexaF.33550.qmKfaOcD7Wfi
CyrenW32/Trojan.HVNO-5605
SymantecML.Attribute.HighConfidence
APEXMalicious
Paloaltogeneric.ml
GDataTrojan.GenericKD.32812283
KasperskyTrojan-Proxy.Win32.Sybici.ig
RisingTrojan.Generic@ML.90 (RDML:6L2/L74tbfsE2e1w7WaYlQ)
Ad-AwareTrojan.GenericKD.32812283
SophosMal/Generic-S
F-Secure
VIPRETrojan.Win32.Generic!BT
Invinceaheuristic
McAfee-GW-EditionBehavesLike.Win32.Spyware.dc
Trapminemalicious.moderate.ml.score
FireEyeGeneric.mg.741501341f3e0d41
EmsisoftTrojan.GenericKD.32812283 (B)
AviraTR/AD.Coroxy.vpkof
Endgamemalicious (moderate confidence)
ArcabitTrojan.Generic.D1F4ACFB
ZoneAlarmTrojan-Proxy.Win32.Sybici.ig
MicrosoftTrojan:Win32/Occamy.C
ALYacTrojan.GenericKD.32812283
MAXmalware (ai score=100)
MalwarebytesTrojan.ProxyAgent
PandaTrj/CI.A
ESET-NOD32a variant of Win32/Kryptik.GZMQ
TrendMicro-HouseCallRansom_HPLOCKY.SME1
IkarusTrojan.SuspectCRC
FortinetW32/Kryptik.GVSM!tr
AVGFileRepMalware
CrowdStrikewin/malicious_confidence_80% (W)
Qihoo-360Win32/Trojan.610
Marcus Vance

Marcus Vance

Cybersecurity & Digital Privacy Researcher

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.

Share this article
Twitter Facebook Pinterest