ryuk

General

Target

318963e919790a5ced29f618ad9c1e25ec71c16b11a89674fcf390aa1fb776c8
Size

146KB
Sample

220220-km19msafc7
MD5

7a848ae6229c0d40c7ebe455ce9dd5f7
SHA1

a3a7647fb25c6c037848546d143b8f968c4c6b82
SHA256

318963e919790a5ced29f618ad9c1e25ec71c16b11a89674fcf390aa1fb776c8
SHA512

0b7a22354354ecdc53678297bf10e7b721c41c701d21333b65fe063b18879e77d25be3d57f83590f875a513a747ed5f9a1a0f1e72b4119d159896bdec3437a50

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: 1Cyh35KqhhDewmXy63yp9ZMqBnAWe4oJRr Ryuk No system is safe

Emails

[email protected]

Wallets

1Cyh35KqhhDewmXy63yp9ZMqBnAWe4oJRr

Targets

- Target
  
  318963e919790a5ced29f618ad9c1e25ec71c16b11a89674fcf390aa1fb776c8
- Size
  
  146KB
- MD5
  
  7a848ae6229c0d40c7ebe455ce9dd5f7
- SHA1
  
  a3a7647fb25c6c037848546d143b8f968c4c6b82
- SHA256
  
  318963e919790a5ced29f618ad9c1e25ec71c16b11a89674fcf390aa1fb776c8
- SHA512
  
  0b7a22354354ecdc53678297bf10e7b721c41c701d21333b65fe063b18879e77d25be3d57f83590f875a513a747ed5f9a1a0f1e72b4119d159896bdec3437a50
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