ryuk

General

Target

899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9
Size

170KB
Sample

220220-fh746sghd6
MD5

240c65966ac7c6f71a2b98e951cb57cb
SHA1

eba0ad0aa3b10d64882425bc2f11068b51ab5251
SHA256

899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9
SHA512

d75fedf7a963213a39ca392dcd026d02fa289148473f1862ec38973f8604b34aa384fd538ce9741f0c32ef222eeedc63b5f138ae31f67edc9dd5f50702803c5f

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 or deleted or backup disks were formatted. 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 No decryption software is available in the public. DO NOT RESET OR SHUTDOWN - files may be damaged. DO NOT RENAME OR MOVE the encrypted and readme files. DO NOT DELETE readme files. This may lead to the impossibility of recovery of the certain files. To get info (decrypt your files) contact us at [email protected] or [email protected] BTC wallet: 14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk Ryuk No system is safe

Emails

[email protected]

Wallets

14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk

Targets

- Target
  
  899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9
- Size
  
  170KB
- MD5
  
  240c65966ac7c6f71a2b98e951cb57cb
- SHA1
  
  eba0ad0aa3b10d64882425bc2f11068b51ab5251
- SHA256
  
  899d401abf00b5851fcb30e0d0edbdfbfee92d98bfd9acf77577d2f19b9c25d9
- SHA512
  
  d75fedf7a963213a39ca392dcd026d02fa289148473f1862ec38973f8604b34aa384fd538ce9741f0c32ef222eeedc63b5f138ae31f67edc9dd5f50702803c5f
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