ryuk

General

Target

plant-mood
Size

154KB
Sample

210427-3fmk8f9lf2
MD5

331e0f8acc9e862fc88c5d3c3a692451
SHA1

1154b6d321781cae818ca565eff78725189b29e2
SHA256

0d1a109933d886cceebfed38ae78acbd792dfba3e116ffb6e867f58fb4c592d0
SHA512

c55cfe084291a2dab7fa5d3f6194983447e0601ffd27e2311346672f6f34f792fa63c9584f9fbb9be1b4c81ca76d8c827cc47297e6e3197deef34ab20f451e1a

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: 1E4fQqzCvS8wgqy5T7n1DW8JMNMaUbeFAS Ryuk No system is safe

Emails

[email protected]

Wallets

1E4fQqzCvS8wgqy5T7n1DW8JMNMaUbeFAS

Targets

- Target
  
  plant-mood
- Size
  
  154KB
- MD5
  
  331e0f8acc9e862fc88c5d3c3a692451
- SHA1
  
  1154b6d321781cae818ca565eff78725189b29e2
- SHA256
  
  0d1a109933d886cceebfed38ae78acbd792dfba3e116ffb6e867f58fb4c592d0
- SHA512
  
  c55cfe084291a2dab7fa5d3f6194983447e0601ffd27e2311346672f6f34f792fa63c9584f9fbb9be1b4c81ca76d8c827cc47297e6e3197deef34ab20f451e1a
Score

10^/10

ryuk persistence ransomware
- Ryuk
  Ransomware distributed via existing botnets, often Trickbot or Emotet.
  ransomware ryuk
- Drops file in Drivers directory
- Modifies extensions of user files
  Ransomware generally changes the extension on encrypted files.
  ransomware
- Drops startup file
- Adds Run key to start application
  persistence
- Drops file in System32 directory
behavioral1