Trojan-Ransom.Win32.Crypren.ahhw

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Spectating the Trojan-Ransom.Win32.Crypren.ahhw detection usually means that your PC is in big danger. This virus can correctly be identified as ransomware – sort of malware which ciphers your files and asks you to pay for their decryption. Stopping it requires some specific steps that must be done as soon as possible.
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Trojan-Ransom.Win32.Crypren.ahhw detection is a virus detection you can spectate in your system. It often shows up after the preliminary activities on your computer – opening the suspicious e-mail, clicking the banner in the Internet or mounting the program from untrustworthy resources. From the instance it appears, you have a short time to take action before it begins its destructive activity. And be sure – it is better not to wait for these destructive actions.

What is Trojan-Ransom.Win32.Crypren.ahhw virus?

Trojan-Ransom.Win32.Crypren.ahhw is ransomware-type malware. It looks for the files on your disks, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your files locked, this malware also does a ton of damage to your system. It changes the networking setups in order to avoid you from looking for the elimination guides or downloading the antivirus. Sometimes, Trojan-Ransom.Win32.Crypren.ahhw can also stop the setup of anti-malware programs.

Trojan-Ransom.Win32.Crypren.ahhw Summary

In summary, Trojan-Ransom.Win32.Crypren.ahhw malware actions in the infected computer are next:

  • SetUnhandledExceptionFilter detected (possible anti-debug);
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Anomalous file deletion behavior detected (10+);
  • Dynamic (imported) function loading detected;
  • Reads data out of its own binary image;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • Authenticode signature is invalid;
  • Created a process from a suspicious location;
  • CAPE detected the PyInstaller malware family;
  • Ciphering the files kept on the target’s disk drives — so the victim cannot use these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of anti-virus programs

Ransomware has actually been a headache for the last 4 years. It is hard to realize a more damaging malware for both individual users and companies. The algorithms utilized in Trojan-Ransom.Win32.Crypren.ahhw (generally, 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 unpleasant things instantly – it may require up to several hours to cipher all of your files. Therefore, seeing the Trojan-Ransom.Win32.Crypren.ahhw detection is a clear signal that you have to start the clearing process.

Where did I get the Trojan-Ransom.Win32.Crypren.ahhw?

Common ways of Trojan-Ransom.Win32.Crypren.ahhw spreading are typical for all other ransomware variants. Those are one-day landing web pages where victims are offered to download the free program, so-called bait e-mails and hacktools. Bait emails are a relatively new strategy in malware distribution – you get the email that mimics some routine notifications about deliveries or bank service conditions updates. Inside of the email, there is an infected MS Office file, or a link which leads to the exploit landing page.

Malicious email spam

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

Avoiding it looks quite uncomplicated, however, still needs tons of recognition. Malware can hide in various spots, and it is far better to stop it even before it invades your system than to depend on an anti-malware program. Common cybersecurity knowledge is just an important thing in the modern-day world, even if your interaction with a computer stays on YouTube videos. That may save you a lot of money and time which you would spend while trying to find a fix guide.

Trojan-Ransom.Win32.Crypren.ahhw malware technical details

File Info:

name: 89D7E1BEC2F9BCEDE834.mlw
path: /opt/CAPEv2/storage/binaries/9cccfbf3aa1ed1694c968990bafd2bfc3e440db62f0d88b6a591df114ec79d5c
crc32: 53A5D0E8
md5: 89d7e1bec2f9bcede83400a7609ea4f0
sha1: f18307a4ac9c08b132724369899d130c54e6cf91
sha256: 9cccfbf3aa1ed1694c968990bafd2bfc3e440db62f0d88b6a591df114ec79d5c
sha512: 830ae45f233ecf9b9d23ccafa2ce2ce2121198cf297a27750a960b4d99ee73eb04a225dff46a43b38d94c081356d4c75f899ebedcf45f9d23946493e204c9041
ssdeep: 196608:YebIHXzkneX38DXDQ9jtbYPvbJQlHHO2SvJmt8CJ5iESfn:AHy0MDTQ9jkJQlnX+
type: PE32 executable (console) Intel 80386, for MS Windows
tlsh: T1E9963303FA430839D2EB133769B8D87378ABA8269B1D26531BDD2CB875971D1F730619
sha3_384: 6aab8b4a5fe2545d6080afa998c0e21afc4f2b112f106e420188e47602d455af076ddba7c334f3ec7da33fe9d43d509e
ep_bytes: e83f050000e987feffffcccccccccccc
timestamp: 2020-01-05 12:16:15

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Crypren.ahhw also known as:

BkavW32.AIDetect.malware2
LionicTrojan.Win32.Crypren.j!c
FireEyeGeneric.mg.89d7e1bec2f9bced
AlibabaRansom:Win32/Crypren.5d249ed8
KasperskyTrojan-Ransom.Win32.Crypren.ahhw
McAfee-GW-EditionBehavesLike.Win32.Generic.rc
SophosGeneric ML PUA (PUA)
JiangminTrojan.Miner.sfx
CynetMalicious (score: 100)
McAfeeArtemis!89D7E1BEC2F9
APEXMalicious
SentinelOneStatic AI – Malicious PE
FortinetW32/Crypren.AHHW!tr

How to remove Trojan-Ransom.Win32.Crypren.ahhw?

Trojan-Ransom.Win32.Crypren.ahhw malware is incredibly hard to delete manually. It stores its files in a variety of places throughout the disk, and can get back itself from one of the elements. Furthermore, various alterations in the windows registry, networking setups and Group Policies are pretty hard to identify and return to the initial. It is better to use a special app – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for malware elimination reasons.

Why GridinSoft Anti-Malware? It is really lightweight and has its databases updated almost every hour. In addition, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these aspects makes GridinSoft Anti-Malware perfect for eliminating 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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