Trojan: Win32/Kurei. A

What is Trojan:Win32/Kurei.A infection?

In this article you will certainly locate concerning the interpretation of Trojan:Win32/Kurei.A and its adverse influence on your computer. Such ransomware are a type of malware that is clarified by on-line scams to demand paying the ransom by a target.

In the majority of the cases, Trojan:Win32/Kurei.A ransomware will instruct its sufferers to initiate funds move for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the sufferer’s device.

Trojan:Win32/Kurei.A Summary

These modifications can be as adheres to:

  • 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.
  • A process attempted to delay the analysis task.;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files found on the victim’s hard disk drive — so the victim can no longer utilize the information;
  • Preventing normal accessibility to the sufferer’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Trojan:Win32/Kurei.A

The most normal networks whereby Trojan:Win32/Kurei.A Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of customer ending up on a resource that organizes a destructive software program;

As soon as the Trojan is successfully infused, it will either cipher the data on the victim’s computer or protect against the tool from operating in an appropriate way – while also positioning a ransom note that points out the requirement for the sufferers to impact the repayment for the objective of decrypting the records or recovering the documents system back to the initial condition. In a lot of instances, the ransom note will certainly show up when the customer restarts the COMPUTER after the system has actually currently been harmed.

Trojan:Win32/Kurei.A circulation channels.

In different edges of the globe, Trojan:Win32/Kurei.A grows by jumps and also bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom amount may vary depending upon particular regional (regional) settings. The ransom notes and methods of extorting the ransom money quantity might differ depending on particular local (regional) settings.

As an example:

    Faulty signals about unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually discovered some unlicensed applications allowed on the victim’s gadget. The alert then demands the user to pay the ransom.

    Faulty statements regarding prohibited content.

    In nations where software program piracy is less prominent, this approach is not as reliable for the cyber scams. Conversely, the Trojan:Win32/Kurei.A popup alert may incorrectly claim to be stemming from a law enforcement institution and will report having located child pornography or other unlawful information on the gadget.

    Trojan:Win32/Kurei.A popup alert may incorrectly declare to be deriving from a legislation enforcement institution as well as will report having located child porn or various other unlawful data on the tool. The alert will similarly include a requirement for the user to pay the ransom.

Technical details

File Info:

crc32: D3A2466Bmd5: 0dec3620808afbbc901e380e4e6a16d5name: 0DEC3620808AFBBC901E380E4E6A16D5.mlwsha1: 6fa5d6fa572e8e12b0f8729311971f443a299221sha256: 96a137b02f13449aeaf57db288b1bf88a2eae0bdba412191f46bef147c52c8ebsha512: 62aba95a7724ef51dd3f3bd4ed194f9dd424ef97dfdf8aff442df07bdf11444d58082d6381d033474ba8119421363572c1d8d37eac45ea69ef6439dda3ce07f6ssdeep: 3072:u8TC5M81hK+zE9wS9CTSLVxVAAfegDL/mkJi/yGVGto2/xAvNT:joD18hxveSqkgGNmtype: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0LegalCopyright: Copyright xa9 Microsoft 2012Assembly Version: 1.0.0.0InternalName: lock.exeFileVersion: 1.0.0.0CompanyName: MicrosoftProductName: lockProductVersion: 1.0.0.0FileDescription: lockOriginalFilename: lock.exe

Trojan:Win32/Kurei.A also known as:

GridinSoftTrojan.Ransom.Gen
DrWebTrojan.KillProc.19383
CynetMalicious ()
ALYacGen:Variant.MSILPerseus.217521
CylanceUnsafe
SangforTrojan.Win32.Save.a
AlibabaTrojan:Win32/Kurei.f426f40d
Cybereasonmalicious.0808af
SymantecTrojan.Gen
ESET-NOD32a variant of MSIL/LockScreen.AK
APEXMalicious
AvastWin32:LockScreen-KB [Trj]
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderGen:Variant.MSILPerseus.217521
NANO-AntivirusTrojan.Win32.Blocker.dcdugo
MicroWorld-eScanGen:Variant.MSILPerseus.217521
TencentWin32.Trojan.Generic.Kgi
Ad-AwareGen:Variant.MSILPerseus.217521
SophosMal/Generic-R
ComodoMalware@#3bk7qrqenqcb5
BitDefenderThetaGen:NN.ZemsilF.34686.jm0@ayA3X9i
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionGenericRXCP-WJ!0DEC3620808A
FireEyeGen:Variant.MSILPerseus.217521
EmsisoftGen:Variant.MSILPerseus.217521 (B)
SentinelOneStatic AI – Malicious PE
WebrootW32.Virus.Jeefo.Gen
AviraHEUR/AGEN.1124403
eGambitUnsafe.AI_Score_90%
KingsoftWin32.Troj.Undef.(kcloud)
MicrosoftTrojan:Win32/Kurei.A
AegisLabTrojan.Win32.Blocker.j!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataGen:Variant.MSILPerseus.217521
AhnLab-V3Trojan/Win32.Agent.R42505
McAfeeGenericRXCP-WJ!0DEC3620808A
MAXmalware (ai score=96)
VBA32Hoax.Blocker
MalwarebytesMalware.AI.3931045911
PandaTrj/CI.A
RisingRansom.Agent!8.6B7 (CLOUD)
IkarusTrojan-Ransom.Blocker
FortinetMSIL/LockScreen.NL!tr
AVGWin32:LockScreen-KB [Trj]
Paloaltogeneric.ml
Elena Rostova

Elena Rostova

Lead Health, Wellness & Medical Journalist

Elena Rostova holds a Master's degree in Public Health Journalism. She covers groundbreaking medical research, holistic wellness trends, mental health awareness, and nutritional science.

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