ryuk

General

Target

3ed083999930a1eab5857dc0e0101fd5777a737029eabe6eb481052f78c53ccc
Size

140KB
Sample

220220-j2ztpabdhk
MD5

d27a71b6b5bb69501ac88ab920878446
SHA1

0d06f9eb99239d6637936dd0637e17ea537f55cf
SHA256

3ed083999930a1eab5857dc0e0101fd5777a737029eabe6eb481052f78c53ccc
SHA512

037f7b34841dd924574089bede0acfc8ae374a612cc4151180a7aee684581b1896562956e950c0aed27355062ad27318557f8091fcf1afe7440544094fb58810

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
  
  3ed083999930a1eab5857dc0e0101fd5777a737029eabe6eb481052f78c53ccc
- Size
  
  140KB
- MD5
  
  d27a71b6b5bb69501ac88ab920878446
- SHA1
  
  0d06f9eb99239d6637936dd0637e17ea537f55cf
- SHA256
  
  3ed083999930a1eab5857dc0e0101fd5777a737029eabe6eb481052f78c53ccc
- SHA512
  
  037f7b34841dd924574089bede0acfc8ae374a612cc4151180a7aee684581b1896562956e950c0aed27355062ad27318557f8091fcf1afe7440544094fb58810
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