What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan-Ransom.Win32.GenericCryptor.czu malware detection usually means that your computer is in big danger. This virus can correctly be named as ransomware – virus which ciphers your files and forces you to pay for their decryption. Stopping it requires some specific steps that must be taken as soon as possible.
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Trojan-Ransom.Win32.GenericCryptor.czu detection is a virus detection you can spectate in your computer. It frequently appears after the provoking procedures on your computer – opening the dubious e-mail, clicking the banner in the Web or mounting the program from unreliable resources. From the second it shows up, you have a short time to do something about it until it starts its destructive activity. And be sure – it is better not to await these malicious actions.

What is Trojan-Ransom.Win32.GenericCryptor.czu virus?

Trojan-Ransom.Win32.GenericCryptor.czu is ransomware-type malware. It looks for the documents on your disk drive, encrypts it, and after that asks you to pay the ransom for getting the decryption key. Besides making your files locked, this virus additionally does a lot of harm to your system. It modifies the networking settings in order to stop you from looking for the elimination manuals or downloading the antivirus. In some cases, Trojan-Ransom.Win32.GenericCryptor.czu can additionally block the launching of anti-malware programs.

Trojan-Ransom.Win32.GenericCryptor.czu Summary

Summarizingly, Trojan-Ransom.Win32.GenericCryptor.czu malware activities in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Dynamic (imported) function loading detected;
  • Sample contains Overlay data;
  • Possible date expiration check, exits too soon after checking local time;
  • Reads data out of its own binary image;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Korean;
  • The binary contains an unknown PE section name indicative of packing;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • Uses Windows utilities for basic functionality;
  • Uses Windows utilities for basic functionality;
  • Deletes its original binary from disk;
  • Created a process from a suspicious location;
  • Deletes executed files from disk;
  • Encrypting the documents kept on the victim’s drives — so the victim cannot check these documents;
  • Blocking the launching of .exe files of anti-malware apps
  • Blocking the launching of installation files of security tools

Ransomware has been a major problem for the last 4 years. It is difficult to picture a more hazardous virus for both individual users and businesses. The algorithms used in Trojan-Ransom.Win32.GenericCryptor.czu (usually, RHA-1028 or AES-256) are not hackable – with minor exclusions. To hack it with a brute force, you need to have a lot more time than our galaxy actually exists, and possibly will exist. However, that malware does not do all these horrible things instantly – it can take up to a few hours to cipher all of your documents. Therefore, seeing the Trojan-Ransom.Win32.GenericCryptor.czu detection is a clear signal that you must start the clearing process.

Where did I get the Trojan-Ransom.Win32.GenericCryptor.czu?

Standard ways of Trojan-Ransom.Win32.GenericCryptor.czu injection are common for all other ransomware examples. Those are one-day landing sites where victims are offered to download and install the free software, so-called bait e-mails and hacktools. Bait emails are a quite modern method in malware spreading – you receive the email that imitates some routine notifications about shippings or bank service conditions updates. Within the e-mail, there is a malicious MS Office file, or a web link which opens the exploit landing page.

Malicious email spam

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

Avoiding it looks fairly uncomplicated, however, still demands tons of attention. Malware can hide in various places, and it is far better to stop it even before it invades your PC than to rely upon an anti-malware program. Basic cybersecurity awareness is just an essential item in the modern world, even if your interaction with a PC remains on YouTube videos. That can save you a lot of time and money which you would spend while seeking a fixing guide.

Trojan-Ransom.Win32.GenericCryptor.czu malware technical details

File Info:

name: ECB1638DF291657103DB.mlw
path: /opt/CAPEv2/storage/binaries/da6ac4be4d7defaad5fbe55e223cabb2c96b232bee392f29845ee162f3374d66
crc32: 13D12D8B
md5: ecb1638df291657103dba66d49c7f567
sha1: 34753d4925376b2ec217311b4f8d32e32d92985a
sha256: da6ac4be4d7defaad5fbe55e223cabb2c96b232bee392f29845ee162f3374d66
sha512: e681b65564c5759444476e11fea31ddc45b039f6509fb0efa776d136a7623a9672d2adf9ad02d08131cd113ca8bd7776a5386ad898d59f3631a457baf12d90ed
ssdeep: 6144:XqXAoQT5Tr9R0HN/3w36EnCYLTczqMgknE/QhyjxJBErrZAWkPW5oeNtLjhtAWC9:6QRI/3w36EnCYcBE/iydJai/WZts
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T1F5C4BE2136808076E37617354986F6B519A9BC3549B4E60FF6A87F3A5E301938B3B30F
sha3_384: ebbb1c04440c84278d90ff431077ddfbd47e68616fa0f8f0d9b9a0a9c492c29e567a66e1bb82c594f4150818c202de0b
ep_bytes: e80da10000e979feffff8bff558bec51
timestamp: 2013-10-22 12:55:06

Version Info:

0: [No Data]

Trojan-Ransom.Win32.GenericCryptor.czu also known as:

Elasticmalicious (high confidence)
K7AntiVirusTrojan ( 0047e3691 )
K7GWTrojan ( 0047e3691 )
CrowdStrikewin/malicious_confidence_100% (W)
ESET-NOD32a variant of Win32/Urelas.S
AvastWin32:BackdoorX-gen [Trj]
SophosML/PE-A + Troj/Urelas-I
SentinelOneStatic AI – Malicious PE
EmsisoftTrojan.GenericKD.38782116 (B)
CynetMalicious (score: 100)
RisingTrojan.Gupboot!1.9CEA (CLASSIC)
MAXmalware (ai score=85)
AVGWin32:BackdoorX-gen [Trj]

How to remove Trojan-Ransom.Win32.GenericCryptor.czu?

Trojan-Ransom.Win32.GenericCryptor.czu malware is incredibly hard to erase by hand. It puts its files in numerous locations throughout the disk, and can restore itself from one of the elements. Furthermore, a number of alterations in the registry, networking configurations and Group Policies are quite hard to locate and return to the original. It is far better to utilize a specific app – exactly, an anti-malware program. GridinSoft Anti-Malware will fit the best for virus removal objectives.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated nearly every hour. Additionally, it does not have such problems and exploits as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware suitable for removing malware of any kind.

Remove the viruses with GridinSoft Anti-Malware

  • Download and install GridinSoft Anti-Malware. After the installation, you will be offered to perform the Standard Scan. Approve this action.
  • Gridinsoft Anti-Malware during the scan process

  • Standard scan checks the logical disk where the system files are stored, together with the files of programs you have already installed. The scan lasts up to 6 minutes.
  • GridinSoft Anti-Malware scan results

  • When the scan is over, you may choose the action for each detected virus. For all files of [SHORT_NAME] the default option is “Delete”. Press “Apply” to finish the malware removal.
  • GridinSoft Anti-Malware - After Cleaning
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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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