ryuk

General

Target

f14c1098c7da73aa58e4476add20c1d554bfa127b03af18f4da4f6259dd30137
Size

170KB
Sample

220220-asr8taehg2
MD5

59b2dcab18d7209f127b8d06dc721290
SHA1

ff5cba050041cb1e4458ca786fd116416fe30c7a
SHA256

f14c1098c7da73aa58e4476add20c1d554bfa127b03af18f4da4f6259dd30137
SHA512

40274c1d782d0abad5942a6ad4a2bfdeda33227570fe906851a01d2136f08e8e544d8592033352414ba18defb995269b39b758e5c9f700fe61b2cb82f1b0f49f

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
  
  f14c1098c7da73aa58e4476add20c1d554bfa127b03af18f4da4f6259dd30137
- Size
  
  170KB
- MD5
  
  59b2dcab18d7209f127b8d06dc721290
- SHA1
  
  ff5cba050041cb1e4458ca786fd116416fe30c7a
- SHA256
  
  f14c1098c7da73aa58e4476add20c1d554bfa127b03af18f4da4f6259dd30137
- SHA512
  
  40274c1d782d0abad5942a6ad4a2bfdeda33227570fe906851a01d2136f08e8e544d8592033352414ba18defb995269b39b758e5c9f700fe61b2cb82f1b0f49f
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