ryuk

General

Target

61a07425ce30b287deca8e95bd2c03afef89acae17a6b041f418b91459ed53b5
Size

151KB
Sample

220220-heqrtshff4
MD5

fc9054449ba153dedba12b1443ab44cb
SHA1

efff8297b62f2b88fd6f162fead7b883488b37a8
SHA256

61a07425ce30b287deca8e95bd2c03afef89acae17a6b041f418b91459ed53b5
SHA512

9a995ebc85291d8dfbc69af392b9df7b94434aa331fcc50758f8bff187b60661014f68221b22da87871c23a303c46a933d60146409331d5f367fbbca59a3ba55

Score

10^/10

Malware Config

Extracted

Path

C:\RyukReadMe.txt

Family

ryuk

Ransom Note

Your network has been penetrated. All files on each host in the network have been encrypted with a strong algorithm. Backups were either encrypted Shadow copies also removed, so F8 or any other methods may damage encrypted data but not recover. We exclusively have decryption software for your situation. More than a year ago, world experts recognized the impossibility of deciphering by any means except the original decoder. No decryption software is available in the public. Antiviruse companies, researchers, IT specialists, and no other persons cant help you encrypt the data. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT DELETE readme files. To confirm our honest intentions.Send 2 different random files and you will get it decrypted. It can be from different computers on your network to be sure that one key decrypts everything. 2 files we unlock for free To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 18eu6KrFgzv8yTMVvKJkRM3YBAyHLonk5G Ryuk No system is safe

Emails

[email protected]

Wallets

18eu6KrFgzv8yTMVvKJkRM3YBAyHLonk5G

Targets

- Target
  
  61a07425ce30b287deca8e95bd2c03afef89acae17a6b041f418b91459ed53b5
- Size
  
  151KB
- MD5
  
  fc9054449ba153dedba12b1443ab44cb
- SHA1
  
  efff8297b62f2b88fd6f162fead7b883488b37a8
- SHA256
  
  61a07425ce30b287deca8e95bd2c03afef89acae17a6b041f418b91459ed53b5
- SHA512
  
  9a995ebc85291d8dfbc69af392b9df7b94434aa331fcc50758f8bff187b60661014f68221b22da87871c23a303c46a933d60146409331d5f367fbbca59a3ba55
Score

10^/10

ryuk persistence ransomware
- Ryuk
  Ransomware distributed via existing botnets, often Trickbot or Emotet.
  ransomware ryuk
- Checks computer location settings
  Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application
  persistence
behavioral1 behavioral2