Written by Robert Bailey

What is Win32/GenCBL.CU infection?

In this short article you will certainly locate concerning the meaning of Win32/GenCBL.CU and also its adverse effect on your computer. Such ransomware are a form of malware that is clarified by on-line frauds to require paying the ransom money by a sufferer.

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Most of the instances, Win32/GenCBL.CU virus will advise its victims to launch funds transfer for the objective of reducing the effects of the changes that the Trojan infection has actually introduced to the target’s device.

Win32/GenCBL.CU Summary

These adjustments can be as adheres to:

  • 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.
  • Presents an Authenticode digital signature;
  • 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.
  • Uses Windows utilities for basic functionality;
  • 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.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the records located on the target’s hard drive — so the sufferer can no more use the data;
  • Preventing routine accessibility 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.


The most regular networks where Win32/GenCBL.CU Trojans are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual winding up on a source that holds a harmful software application;

As soon as the Trojan is effectively injected, it will either cipher the information on the target’s PC or protect against the gadget from working in a proper fashion – while also placing a ransom money note that states the requirement for the targets to effect the payment for the objective of decrypting the papers or restoring the data system back to the initial condition. In most instances, the ransom money note will show up when the client reboots the COMPUTER after the system has actually currently been harmed.

Win32/GenCBL.CU distribution networks.

In numerous edges of the world, Win32/GenCBL.CU grows by leaps and also bounds. Nevertheless, the ransom money notes as well as techniques of extorting the ransom money quantity might differ depending on specific neighborhood (regional) setups. The ransom notes and also methods of obtaining the ransom money amount might differ depending on particular regional (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In specific locations, the Trojans typically wrongfully report having found some unlicensed applications made it possible for on the victim’s device. The alert after that demands the user to pay the ransom money.

    Faulty statements concerning prohibited material.

    In countries where software program piracy is much less preferred, this method is not as efficient for the cyber frauds. Additionally, the Win32/GenCBL.CU popup alert may falsely claim to be originating from a police establishment and also will report having situated kid pornography or various other unlawful information on the gadget.

    Win32/GenCBL.CU popup alert may incorrectly claim to be obtaining from a regulation enforcement organization as well as will report having located child pornography or other unlawful information 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: C57565AA
md5: 8ca2ae6ba5d55eb76144d6d82a635fd4
name: upload_file
sha1: 0aef91a0009decb8ba191109c4ffa086800fa153
sha256: 2e0b219c5ac3285a08e126f11c07ea3ac60bc96d16d37c2dc24dd8f68c492a74
sha512: 800a2ade883b557e234eb29ca97cc41f6b69b3668513476aa0b3d1fbfc9aa7121a7d432076bd2cf674cd295a6592d4019906c0446bc00b7577555be4e3cbf662
ssdeep: 6144:9jIjGrXSL9LP7sufDyvdPu0V6hw2rIbpy:RueSRDxsPu0V6hw2rIE
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2009-2018 Generalexpect Andseveral
InternalName: Villa.exe
LegalTrademarks: Fun rantiny West
Comments: Noonanswer Hu black
ProductName: Fun rantiny West
FileDescription: Fun rantiny West
OriginalFilename: Villa.exe
Translation: 0x0000 0x04b0

Win32/GenCBL.CU also known as:

GridinSoft Trojan.Ransom.Gen
MicroWorld-eScan Trojan.GenericKD.44070119
ALYac Spyware.Ursnif
Malwarebytes Trojan.Crypt
Sangfor Malware
K7AntiVirus Trojan ( 00570fc21 )
BitDefender Trojan.GenericKD.44070119
K7GW Trojan ( 00570fc21 )
Arcabit Trojan.Generic.D2A074E7
Cyren W32/Agent.BYG.gen!Eldorado
Symantec Ransom.Wannacry
ESET-NOD32 a variant of Win32/GenCBL.CU
APEX Malicious
Kaspersky HEUR:Trojan-Banker.Win32.Gozi.gen
Alibaba TrojanBanker:Win32/GenCBL.1d38b055
ViRobot Trojan.Win32.Z.Wannacry.244512
Tencent Win32.Trojan.Falsesign.Edxq
Ad-Aware Trojan.GenericKD.44070119
Emsisoft MalCert.A (A)
Comodo Malware@#33ppa1odlforh
F-Secure Trojan.TR/AD.UrsnifDropper.qqmpg
DrWeb Trojan.Gozi.750
Invincea Mal/Generic-S
McAfee-GW-Edition Artemis!Trojan
Sophos Mal/Generic-S
Jiangmin Trojan.Banker.Gozi.bbm
Webroot W32.Trojan.Gen
Avira TR/AD.UrsnifDropper.qqmpg
MAX malware (ai score=86)
Microsoft Trojan:Win32/Ymacco.AA36
AegisLab Trojan.Win32.Gozi.7!c
ZoneAlarm HEUR:Trojan-Banker.Win32.Gozi.gen
GData Win32.Trojan-Spy.Ursnif.Q0QN7W
Acronis suspicious
McAfee Artemis!8CA2AE6BA5D5
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_FRS.VSNTJE20
Rising Trojan.GenKryptik!8.AA55 (TFE:5:jtDtwtZ7eNB)
Ikarus Trojan.PhotoDlder
Fortinet W32/Slepak.D3BA!tr
AVG FileRepMalware
Qihoo-360 Win32/Trojan.0af

How to remove Win32/GenCBL.CU 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 Win32/GenCBL.CU 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 Win32/GenCBL.CU 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

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

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