ryuk

General

Target

5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28
Size

150KB
Sample

220220-hkmx5ahgb4
MD5

e78cd758ff117ff26e2c333b484b03b1
SHA1

a477b3fc1c8f9c571e1dcfda0c84606fb7d34d93
SHA256

5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28
SHA512

a9bec103ecda3c0faca8868a46790787697d0c28ae849fb6857850a378c2812671ec3f2f96d4b9711d74cc3549e909bafb65ad82ab2bd86052f1d24b995e0708

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: 1Kx9TT76PHwk8sw7Ur6PsMWyEtaogX7wWY Ryuk No system is safe

Emails

[email protected]

Wallets

1Kx9TT76PHwk8sw7Ur6PsMWyEtaogX7wWY

Targets

- Target
  
  5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28
- Size
  
  150KB
- MD5
  
  e78cd758ff117ff26e2c333b484b03b1
- SHA1
  
  a477b3fc1c8f9c571e1dcfda0c84606fb7d34d93
- SHA256
  
  5e4160a133d44a1cf90d72eedd5e6084543521fecbf070d550c6012d294ccb28
- SHA512
  
  a9bec103ecda3c0faca8868a46790787697d0c28ae849fb6857850a378c2812671ec3f2f96d4b9711d74cc3549e909bafb65ad82ab2bd86052f1d24b995e0708
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
- Drops desktop.ini file(s)
behavioral1 behavioral2