What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Trojan-Ransom.Winlock infection?

In this short article you will certainly discover concerning the meaning of Trojan-Ransom.Winlock as well as its adverse effect on your computer system. Such ransomware are a type of malware that is specified by on-line scams to require paying the ransom money by a target.

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Most of the instances, Trojan-Ransom.Winlock virus will instruct its victims to initiate funds move for the function of neutralizing the changes that the Trojan infection has introduced to the sufferer’s device.

Trojan-Ransom.Winlock Summary

These modifications can be as follows:

  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • Unconventionial language used in binary resources: Russian;
  • 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.
  • Ciphering the files located on the target’s hard disk drive — so the sufferer can no more make use of the data;
  • Preventing normal access 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.
Similar behavior
Related domains Ransom.Somhoveran.C8


The most normal networks through which Trojan-Ransom.Winlock Ransomware Trojans are infused are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a consequence of user ending up on a source that organizes a harmful software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the sufferer’s computer or avoid the tool from operating in a correct way – while also positioning a ransom note that mentions the requirement for the sufferers to impact the repayment for the purpose of decrypting the files or restoring the data system back to the preliminary problem. In the majority of instances, the ransom money note will come up when the client restarts the COMPUTER after the system has currently been harmed.

Trojan-Ransom.Winlock distribution networks.

In numerous edges of the globe, Trojan-Ransom.Winlock grows by leaps as well as bounds. However, the ransom money notes and also methods of obtaining the ransom amount might differ relying on specific regional (regional) setups. The ransom money notes and also tricks of extorting the ransom money quantity might differ depending on certain neighborhood (regional) setups.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software application.

    In particular areas, the Trojans often wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s device. The sharp then demands the customer to pay the ransom.

    Faulty statements about unlawful material.

    In nations where software program piracy is less prominent, this technique is not as reliable for the cyber fraudulences. Additionally, the Trojan-Ransom.Winlock popup alert may wrongly assert to be deriving from a law enforcement establishment and will report having situated kid porn or other illegal data on the gadget.

    Trojan-Ransom.Winlock popup alert might wrongly declare to be acquiring from a legislation enforcement organization as well as will certainly report having situated kid pornography or various other prohibited information on the gadget. The alert will similarly contain a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: B655E592
md5: 774db116668b0df99c260b519710cead
name: 743cf459d142f656.exe
sha1: 5b9d080b851d1e3b489e04c61a6d91a5a7db77c7
sha256: ebbd1c49105282e3a4aedcdfa8310fa3d904e0dd6cc1408ca9e17eccff5ddd20
sha512: 3aaa47e49de2f8bb72cbcf760d89c38fd24ab545692e05721ba082dbbd62824dd08c58e51d7e7bc13c647709b3f72cc56fbb68d883a87318d0d48b8e09fa69d7
ssdeep: 12288:/2ghLvPhXpe3PlLF+OnGbuxn4rLN/uQC6vsd9zHvTqE2X9h2wHPZm0:RXhZgPlvjx4rhGQLvsd9/qE2X9Rvc0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Winlock also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware2
MicroWorld-eScan Gen:Trojan.ShellStartup.FGW@ayxMx3gc
CAT-QuickHeal Ransom.Somhoveran.C8
McAfee Artemis!774DB116668B
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 0043daac1 )
BitDefender Gen:Trojan.ShellStartup.FGW@ayxMx3gc
K7GW Trojan ( 0043daac1 )
Cybereason malicious.6668b0
TrendMicro Mal_LockScreen
BitDefenderTheta AI:Packer.6C97740F21
ESET-NOD32 Win32/LockScreen.AWI
APEX Malicious
Avast Win32:Agent-ATUS [Trj]
GData Gen:Trojan.ShellStartup.FGW@ayxMx3gc
Kaspersky Trojan-Ransom.Win32.Gimemo.cdqu
Alibaba Ransom:Win32/Gimemo.ccd47852
NANO-Antivirus Trojan.Win32.Gimemo.foalcc
AegisLab Trojan.Win32.Gimemo.j!c
Rising Trojan.LockScreen!1.AA76 (CLOUD)
Endgame malicious (high confidence)
Emsisoft Gen:Trojan.ShellStartup.FGW@ayxMx3gc (B)
Comodo TrojWare.Win32.Ransom.Gimemo.OP@5rbubo
F-Secure Trojan.TR/Strictor.oiuya
DrWeb Trojan.KillProc.44480
Invincea heuristic
McAfee-GW-Edition BehavesLike.Win32.Backdoor.jc
Sophos Mal/Generic-S
Ikarus Win32.Outbreak
Cyren W32/ShellStartup.A.gen!Eldorado
Avira TR/Strictor.oiuya
Antiy-AVL Trojan[Ransom]/Win32.Gimemo.bdvq
Microsoft Ransom:Win32/Somhoveran.D!bit
Arcabit Trojan.ShellStartup.E736F3
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
AhnLab-V3 Malware/Win32.Generic.C2446793
ZoneAlarm Trojan-Ransom.Win32.Gimemo.cdqu
Acronis suspicious
VBA32 Trojan-Ransom.Winlock.gen
Malwarebytes Ransom.Winlock
Panda Trj/CI.A
TrendMicro-HouseCall Mal_LockScreen
Tencent Win32.Trojan.Gimemo.Agvd
MAX malware (ai score=85)
Fortinet W32/LockScreen.AW!tr
AVG Win32:Agent-ATUS [Trj]
CrowdStrike win/malicious_confidence_90% (W)
Qihoo-360 Win32/Trojan.IM.d8e

How to remove Trojan-Ransom.Winlock ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Trojan-Ransom.Winlock files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Winlock you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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