Win32/GenCBL.CTW Virus Removal

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

Spectating the Win32/GenCBL.CTW detection name means that your PC is in big danger. This malware can correctly be named as ransomware – type of malware which ciphers your files and asks you to pay for their decryption. Deleteing it requires some peculiar steps that must be done as soon as possible.

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Win32/GenCBL.CTW detection is a malware detection you can spectate in your system. It frequently shows up after the provoking procedures on your computer – opening the suspicious e-mail, clicking the advertisement in the Internet or installing the program from suspicious sources. From the second it appears, you have a short time to act until it starts its malicious action. And be sure – it is much better not to await these destructive actions.

What is Win32/GenCBL.CTW virus?

Win32/GenCBL.CTW is ransomware-type malware. It searches for the files on your disk, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files inaccessible, this malware additionally does a lot of harm to your system. It alters the networking setups in order to prevent you from reading the removal guidelines or downloading the antivirus. In some cases, Win32/GenCBL.CTW can also block the setup of anti-malware programs.

Win32/GenCBL.CTW Summary

In total, Win32/GenCBL.CTW malware activities in the infected system are next:

  • Sample contains Overlay data;
  • Presents an Authenticode digital signature;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Binary compilation timestomping detected;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Encrypting the documents located on the victim’s drives — so the victim cannot use these documents;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-virus programs

Ransomware has been a nightmare for the last 4 years. It is hard to imagine a more harmful malware for both individuals and corporations. The algorithms used in Win32/GenCBL.CTW (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need more time than our galaxy actually exists, and possibly will exist. But that malware does not do all these horrible things immediately – it can require up to several hours to cipher all of your files. Thus, seeing the Win32/GenCBL.CTW detection is a clear signal that you have to start the clearing process.

Where did I get the Win32/GenCBL.CTW?

Ordinary ways of Win32/GenCBL.CTW distribution are typical for all other ransomware examples. Those are one-day landing sites where victims are offered to download the free software, so-called bait emails and hacktools. Bait emails are a pretty modern method in malware spreading – you get the email that simulates some standard notifications about shipments or bank service conditions shifts. Within the email, there is a malicious MS Office file, or a web link which leads to the exploit landing page.

Malicious email spam

Malicious email message. This one tricks you to open the phishing website.

Preventing it looks pretty simple, but still requires tons of recognition. Malware can hide in various places, and it is far better to stop it even before it gets into your computer than to rely on an anti-malware program. General cybersecurity awareness is just an essential item in the modern world, even if your relationship with a computer stays on YouTube videos. That may keep you a great deal of time and money which you would spend while searching for a fixing guide.

Win32/GenCBL.CTW malware technical details

File Info:

name: F5748A34FAB50A7BB474.mlw
path: /opt/CAPEv2/storage/binaries/2a85e7defa20f19c352c1e7a116d481c91f0943762c712dd14e0c97eb484c9b2
crc32: 329D8611
md5: f5748a34fab50a7bb474721999b1ced2
sha1: f2dd8cc34bc1fcd501298ad3edd0197608ba4d42
sha256: 2a85e7defa20f19c352c1e7a116d481c91f0943762c712dd14e0c97eb484c9b2
sha512: 3f6e912d0be4e34530bbaa7b3b9cef78b31dcc4181bb694dd954499956e817a749b860782f2c76119cc488d3beb7ed3112fa33a9d10a36f91c82d525e661559b
ssdeep: 393216:rlln8Rqd7rJywwpTj7L3JMVlln8Rqd7rJywwpTj7L3JbY:rll8RqZIwwpTH2Vll8RqZIwwpTHJY
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T153F6122953A2D19FC2827BFE2A94E67C9D468D613D05DB1261707FD6BE7032BCEC0219
sha3_384: 5109748e09463f8c8a081e1c206953b7cb742c78a6ec8651c9e5dd547dcbad866f42fcf5a04a957882e2f21d4357cfc7
ep_bytes: ff250020400000000000000000000000
timestamp: 2059-09-13 02:37:07

Version Info:

Translation: 0x0000 0x04b0
CompanyName: Casio
InternalName: CasioSoft.exe
LegalCopyright: Copyright © 2023
OriginalFilename: CasioSoft.exe
Assembly Version:

Win32/GenCBL.CTW also known as:

K7GWTrojan ( 00598b491 )
K7AntiVirusTrojan ( 00598b491 )
Elasticmalicious (high confidence)
ESET-NOD32a variant of Win32/GenCBL.CTW
AvastWin32:TrojanX-gen [Trj]
EmsisoftGen:Variant.Lazy.326110 (B)
RisingTrojan.GenCBL!8.12138 (CLOUD)
SentinelOneStatic AI – Malicious PE
AVGWin32:TrojanX-gen [Trj]

How to remove Win32/GenCBL.CTW?

Win32/GenCBL.CTW malware is incredibly hard to erase by hand. It places its documents in multiple locations throughout the disk, and can restore itself from one of the parts. In addition, a range of modifications in the registry, networking setups and Group Policies are quite hard to find and change to the original. It is much better to use a special program – exactly, an anti-malware tool. GridinSoft Anti-Malware will fit the most ideal for malware removal purposes.

Remove Win32/GenCBL.CTW with Gridinsoft Anti-Malware

We have also been using this software on our systems ever since, and it has always been successful in detecting viruses. It has blocked the most common Trojans as shown from our tests with the software, and we assure you that it can remove Win32/GenCBL.CTW as well as other malware hiding on your computer.

Gridinsoft Anti-Malware - Main Screen

To use Gridinsoft for remove malicious threats, follow the steps below:

1. Begin by downloading Gridinsoft Anti-Malware, accessible via the blue button below or directly from the official website

2.Once the Gridinsoft setup file (setup-gridinsoft-fix.exe) is downloaded, execute it by clicking on the file.


3.Follow the installation setup wizard's instructions diligently.

Gridinsoft Setup Wizard

4. Access the "Scan Tab" on the application's start screen and launch a comprehensive "Full Scan" to examine your entire computer. This inclusive scan encompasses the memory, startup items, the registry, services, drivers, and all files, ensuring that it detects malware hidden in all possible locations.

Scan for Win32/GenCBL.CTW Trojans

Be patient, as the scan duration depends on the number of files and your computer's hardware capabilities. Use this time to relax or attend to other tasks.

5. Upon completion, Anti-Malware will present a detailed report containing all the detected malicious items and threats on your PC.

The Win32/GenCBL.CTW was Found

6. Select all the identified items from the report and confidently click the "Clean Now" button. This action will safely remove the malicious files from your computer, transferring them to the secure quarantine zone of the anti-malware program to prevent any further harmful actions.

The Win32/GenCBL.CTW has been removed

8. If prompted, restart your computer to finalize the full system scan procedure. This step is crucial to ensure thorough removal of any remaining threats. After the restart, Gridinsoft Anti-Malware will open and display a message confirming the completion of the scan.

Remember Gridinsoft offers a 6-day free trial. This means you can take advantage of the trial period at no cost to experience the full benefits of the software and prevent any future malware infections on your system. Embrace this opportunity to fortify your computer's security without any financial commitment.

Trojan Killer for “Win32/GenCBL.CTW” removal on locked PC

In situations where it becomes impossible to download antivirus applications directly onto the infected computer due to malware blocking access to websites, an alternative solution is to utilize the Trojan Killer application.

Trojan Killer - Main View

There is a really little number of security tools that are able to be set up on the USB drives, and antiviruses that can do so in most cases require to obtain quite an expensive license. For this instance, I can recommend you to use another solution of GridinSoft - Trojan Killer Portable. It has a 14-days cost-free trial mode that offers the entire features of the paid version. This term will definitely be 100% enough to wipe malware out.

Trojan Killer is a valuable tool in your cybersecurity arsenal, helping you to effectively remove malware from infected computers. Now, we will walk you through the process of using Trojan Killer from a USB flash drive to scan and remove malware on an infected PC. Remember, always obtain permission to scan and remove malware from a computer that you do not own.

Step 1: Download & Install Trojan Killer on a Clean Computer:

1. Go to the official GridinSoft website ( and download Trojan Killer to a computer that is not infected.

Download Trojan Killer

2. Insert a USB flash drive into this computer.

3. Install Trojan Killer to the "removable drive" following the on-screen instructions.

Install Trojan Killer to Removable Drive

4. Once the installation is complete, launch Trojan Killer.

Step 2: Update Signature Databases:

5. After launching Trojan Killer, ensure that your computer is connected to the Internet.

6. Click "Update" icon to download the latest signature databases, which will ensure the tool can detect the most recent threats.

Click Update Button

Step 3: Scan the Infected PC:

7. Safely eject the USB flash drive from the clean computer.

8. Boot the infected computer to the Safe Mode.

9. Insert the USB flash drive.

10. Run tk.exe

11. Once the program is open, click on "Full Scan" to begin the malware scanning process.

Searching Win32/GenCBL.CTW Virus

Step 4: Remove Found Threats:

12. After the scan is complete, Trojan Killer will display a list of detected threats.

Searching Win32/GenCBL.CTW Finished

13. Click on "Cure PC!" to remove the identified malware from the infected PC.

14. Follow any additional on-screen prompts to complete the removal process.

Restart needed

Step 5: Restart Your Computer:

15. Once the threats are removed, click on "Restart PC" to reboot your computer.

16. Remove the USB flash drive from the infected computer.

Congratulations on effectively removing Win32/GenCBL.CTW and the concealed threats from your computer! You can now have peace of mind, knowing that they won't resurface again. Thanks to Gridinsoft's capabilities and commitment to cybersecurity, your system is now protected.

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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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