Ransom.Winlock.Generic

Written by Robert Bailey

What is Ransom.Winlock.Generic infection?

In this post you will locate about the meaning of Ransom.Winlock.Generic as well as its adverse influence on your computer. Such ransomware are a form of malware that is clarified by on the internet scams to demand paying the ransom by a victim.

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In the majority of the situations, Ransom.Winlock.Generic infection will certainly advise its victims to start funds transfer for the function of neutralizing the amendments that the Trojan infection has introduced to the sufferer’s device.

Ransom.Winlock.Generic Summary

These modifications can be as complies with:

  • Attempts to connect to a dead IP:Port (2 unique times);
  • 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.;
  • Expresses interest in specific running processes;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Steals private information from local Internet browsers;
  • 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
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the victim’s disk drive — so the sufferer can no more utilize the information;
  • Preventing routine access to the victim’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
youtube.com W32/Ransom.JA.gen!Eldorado

Ransom.Winlock.Generic

One of the most typical networks where Ransom.Winlock.Generic Ransomware are injected are:

  • By means of phishing emails;
  • As a consequence of user winding up on a source that organizes a malicious software;

As soon as the Trojan is successfully injected, it will either cipher the information on the victim’s computer or stop the device from operating in an appropriate fashion – while likewise putting a ransom note that discusses the need for the victims to effect the settlement for the function of decrypting the records or restoring the data system back to the initial problem. In many circumstances, the ransom note will certainly turn up when the client restarts the PC after the system has already been harmed.

Ransom.Winlock.Generic distribution networks.

In numerous edges of the world, Ransom.Winlock.Generic expands by jumps as well as bounds. However, the ransom notes as well as methods of extorting the ransom quantity may vary depending upon specific neighborhood (local) setups. The ransom notes as well as methods of extorting the ransom amount might differ depending on certain neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In specific areas, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the victim’s gadget. The sharp after that demands the individual to pay the ransom.

    Faulty statements concerning unlawful material.

    In nations where software piracy is less popular, this approach is not as efficient for the cyber scams. Alternatively, the Ransom.Winlock.Generic popup alert may falsely assert to be stemming from a police establishment and will certainly report having located youngster pornography or other illegal information on the gadget.

    Ransom.Winlock.Generic popup alert might incorrectly assert to be deriving from a law enforcement institution and also will report having located youngster pornography or other illegal data on the device. The alert will in a similar way have a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: E754B4D1
md5: 3c331a938bc2a6f6594748c3b31b0ae4
name: e4fa9862b8630d46.exe
sha1: 3291173a1271a7e3a6bf12d710eaf3da89c5ae33
sha256: 54a3ed2e2a422f4b21e36c08e7c4134bc4a2e2d986ad1c759820f0cbd95f3087
sha512: 58cd3ea2555019bb1bd70c8714d27553ef2d5ee89b2ce0fd7d5f13f08ee5e288113e1f98785879f9d35d5d1a3ae0b422a16e4157d4ac6286ad9486eca7b79c40
ssdeep: 24576:MCtKpA9IWDAtgTFfP9GsrOsybfWgePGYvcV70T:HtKpjCrwbfnWCIT
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Ransom.Winlock.Generic also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.32799214
FireEye Generic.mg.3c331a938bc2a6f6
McAfee GenericRXFH-OM!3C331A938BC2
Cylance Unsafe
Zillya Trojan.Gimemo.Win32.8453
Sangfor Malware
K7AntiVirus Trojan ( 0055e4091 )
BitDefender Trojan.GenericKD.32799214
K7GW Trojan ( 0055e4091 )
Cybereason malicious.38bc2a
TrendMicro Mal_LockScreen
BitDefenderTheta Gen:NN.ZelphiF.34106.uHW@am76VqmQ
Cyren W32/Ransom.JA.gen!Eldorado
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Trojan.Agent-1339187
GData Trojan.GenericKD.32799214
Kaspersky Trojan-Ransom.Win32.Gimemo.bxgi
NANO-Antivirus Trojan.Win32.LockScreen.cxpavt
Ad-Aware Trojan.GenericKD.32799214
Emsisoft Trojan.GenericKD.32799214 (B)
F-Secure Heuristic.HEUR/AGEN.1111015
DrWeb Trojan.KillProc.33616
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition GenericRXFH-OM!3C331A938BC2
Trapmine malicious.moderate.ml.score
CMC Trojan-Ransom.Win32!O
Ikarus Trojan-Ransom.Stim
F-Prot W32/Ransom.JA.gen!Eldorado
Jiangmin Trojan/Gimemo.hah
Avira HEUR/AGEN.1111015
MAX malware (ai score=85)
Antiy-AVL Trojan[Ransom]/Win32.Gimemo
Endgame malicious (high confidence)
Arcabit Trojan.Generic.D1F479EE
ZoneAlarm Trojan-Ransom.Win32.Gimemo.bxgi
Microsoft Ransom:Win32/Somhoveran.A
AhnLab-V3 Malware/Win32.RL_Generic.R302689
VBA32 Trojan.Hide.Heur
TACHYON Ransom/W32.DP-Gimemo.1388032
Malwarebytes Ransom.Winlock.Generic
Panda Trj/Genetic.gen
ESET-NOD32 a variant of Win32/LockScreen.BHD
TrendMicro-HouseCall Mal_LockScreen
Rising Ransom.Gimemo!8.306 (RDMK:cmRtazq237dQv4WlDmyRhj1zv9ZL)
Yandex Trojan.LockScreen!Y1StEEZQ3G4
SentinelOne DFI – Suspicious PE
eGambit Unsafe.AI_Score_100%
Fortinet W32/LockScreen.APR!tr
AVG Win32:Malware-gen
CrowdStrike win/malicious_confidence_80% (D)
Qihoo-360 HEUR/QVM05.1.D6B0.Malware.Gen

How to remove Ransom.Winlock.Generic ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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