Ransom:Win32/PyrgenXlock.SK!MTB

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey
Seeing the Ransom:Win32/PyrgenXlock.SK!MTB detection usually means that your system is in big danger. This virus can correctly be identified as ransomware – sort of malware which encrypts your files and asks you to pay for their decryption. Stopping it requires some peculiar steps that must be taken as soon as possible.
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Ransom:Win32/PyrgenXlock.SK!MTB detection is a virus detection you can spectate in your computer. It usually appears after the provoking activities on your PC – opening the dubious e-mail, clicking the advertisement in the Internet or mounting the program from suspicious sources. From the instance it shows up, you have a short time to take action before it starts its harmful activity. And be sure – it is better not to wait for these malicious actions.

What is Ransom:Win32/PyrgenXlock.SK!MTB virus?

Ransom:Win32/PyrgenXlock.SK!MTB is ransomware-type malware. It looks for the files on your disk, ciphers it, and then asks you to pay the ransom for getting the decryption key. Besides making your documents inaccessible, this malware also does a ton of damage to your system. It modifies the networking settings in order to stop you from checking out the elimination manuals or downloading the anti-malware program. In some cases, Ransom:Win32/PyrgenXlock.SK!MTB can even block the setup of anti-malware programs.

Ransom:Win32/PyrgenXlock.SK!MTB Summary

In total, Ransom:Win32/PyrgenXlock.SK!MTB virus activities in the infected computer are next:

  • Sample contains Overlay data;
  • Reads data out of its own binary image;
  • CAPE extracted potentially suspicious content;
  • The binary contains an unknown PE section name indicative of packing;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Authenticode signature is invalid;
  • CAPE detected the PyInstaller malware family;
  • Harvests cookies for information gathering;
  • Yara rule detections observed from a process memory dump/dropped files/CAPE;
  • Encrypting the files kept on the victim’s drive — so the victim cannot check these files;
  • Blocking the launching of .exe files of anti-virus programs
  • Blocking the launching of installation files of security tools

Ransomware has actually been a horror story for the last 4 years. It is challenging to picture a more hazardous malware for both individual users and organizations. The algorithms used in Ransom:Win32/PyrgenXlock.SK!MTB (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 already exists, and possibly will exist. But that virus does not do all these bad things without delay – it can take up to several hours to cipher all of your documents. Hence, seeing the Ransom:Win32/PyrgenXlock.SK!MTB detection is a clear signal that you need to start the clearing process.

Where did I get the Ransom:Win32/PyrgenXlock.SK!MTB?

Common tactics of Ransom:Win32/PyrgenXlock.SK!MTB distribution are standard for all other ransomware examples. Those are one-day landing sites where users are offered to download and install the free software, so-called bait e-mails and hacktools. Bait emails are a pretty new strategy in malware spreading – you get the e-mail that mimics some normal notifications about deliveries or bank service conditions shifts. Inside of the email, there is a malicious 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 pretty simple, but still demands a lot of focus. Malware can hide in different places, and it is better to stop it even before it goes into your computer than to trust in an anti-malware program. Basic cybersecurity awareness is just an essential item in the modern world, even if your interaction with a PC stays on YouTube videos. That may keep you a great deal of money and time which you would certainly spend while searching for a fixing guide.

Ransom:Win32/PyrgenXlock.SK!MTB malware technical details

File Info:

name: 89A925D068F56815A13B.mlw
path: /opt/CAPEv2/storage/binaries/0c99139b43af2da50f48521328d157f4c27a500183d60d1b3f09dbe23299e8a7
crc32: 7B4410B1
md5: 89a925d068f56815a13b6e2b6e8a1be5
sha1: 924d91b829e8e3b23bb46d8ed241da0814ab336d
sha256: 0c99139b43af2da50f48521328d157f4c27a500183d60d1b3f09dbe23299e8a7
sha512: b398ec65170f160866850c3b9e212742c351c364de1444d133af94523be97c9d1b3a3f69a9c9b5bfb44612ed602034e527f465f9ca040adf13f8b99b6825467d
ssdeep: 196608:CWfTJTn+WrXYMLL1mkJ2Z9Jq5dOYo+NWs7i7:CWfTJT+W0+BmKk9JMo5s7S
type: PE32 executable (GUI) Intel 80386, for MS Windows
tlsh: T17E76330CE0306E93F15D583665D6A1AEB4BAC58F930083E691AFF722531E394B96D337
sha3_384: 973ec1431d243092248d95892aa64205ec6ad4c7bea622b537ad087c4d14f61beb5e1cea3de2228088ea7f7cb63a789d
ep_bytes: 60be15a042008dbeeb6ffdff5783cdff
timestamp: 1970-01-01 00:00:00

Version Info:

0: [No Data]

Ransom:Win32/PyrgenXlock.SK!MTB also known as:

BkavW32.AIDetectMalware
LionicTrojan.Python.Pyrgen.j!c
Elasticmalicious (moderate confidence)
DrWebPython.Encoder.1
MicroWorld-eScanGen:Variant.Ursu.875000
ClamAVWin.Ransomware.Pycrypter-9866486-0
FireEyeGeneric.mg.89a925d068f56815
McAfeeArtemis!89A925D068F5
MalwarebytesMalware.Heuristic.1003
ZillyaTrojan.GenericKD.Win32.12890
SangforTrojan.Python.Agent.Ah74
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/Pyrgen.35ea8b5c
K7GWTrojan ( 005206a11 )
K7AntiVirusTrojan ( 005206a11 )
SymantecML.Attribute.HighConfidence
ESET-NOD32Python/Filecoder.AC
APEXMalicious
CynetMalicious (score: 100)
KasperskyTrojan-Ransom.Python.Pyrgen.a
BitDefenderGen:Variant.Ursu.875000
NANO-AntivirusTrojan.Win32.Ransom.jqbnkr
AvastWin32:Trojan-gen
RisingRansom.PyCryptCfg/JSON!1.E129 (CLASSIC)
EmsisoftGen:Variant.Ursu.875000 (B)
F-SecureExploit.EXP/Leivion.12
VIPREGen:Variant.Ursu.875000
TrendMicroRansom.Win32.BLACKORCHID.SM.hp
McAfee-GW-EditionPython/Ransom.h
SophosMal/Generic-S
SentinelOneStatic AI – Suspicious PE
GDataWin32.Trojan-Ransom.Cyclon.G
JiangminTrojan.Generic.pepf
AviraEXP/Leivion.12
ArcabitTrojan.Ursu.DD59F8
ZoneAlarmTrojan-Ransom.Python.Pyrgen.a
MicrosoftRansom:Win32/PyrgenXlock.SK!MTB
GoogleDetected
AhnLab-V3Trojan/Win32.Generic.C1780470
ALYacTrojan.Ransom.Filecoder
MAXmalware (ai score=83)
Cylanceunsafe
PandaTrj/CI.A
TencentWin32.Trojan.Pyrgen.Bdhl
YandexTrojan.GenAsa!cQOv28bN3hQ
IkarusTrojan-Ransom.FileCrypter
MaxSecureTrojan.Malware.83820895.susgen
FortinetPython/Filecoder.AC!tr.ransom
AVGWin32:Trojan-gen
DeepInstinctMALICIOUS

How to remove Ransom:Win32/PyrgenXlock.SK!MTB?

Ransom:Win32/PyrgenXlock.SK!MTB malware is very difficult to erase by hand. It places its documents in numerous locations throughout the disk, and can restore itself from one of the elements. Moreover, a range of modifications in the registry, networking configurations and Group Policies are pretty hard to identify and change to the original. It is far better to use a specific tool – exactly, an anti-malware program. GridinSoft Anti-Malware will definitely fit the best for virus removal objectives.

Why GridinSoft Anti-Malware? It is really light-weight and has its detection databases updated nearly every hour. Moreover, it does not have such problems and vulnerabilities as Microsoft Defender does. The combination of these details makes GridinSoft Anti-Malware ideal for getting rid of 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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