ryuk

General

Target

60bab616650e100a82b1846912cdf9ee1d116956c604e470203d124b7b0339b5
Size

123KB
Sample

220220-hfpk6aagbr
MD5

e3c0849a4b44f0bad6ca01294cc7f6c7
SHA1

8ad0daecca5a2563a7f42fbda580a8cdc3b72106
SHA256

60bab616650e100a82b1846912cdf9ee1d116956c604e470203d124b7b0339b5
SHA512

8c982a819832c2fcd07d9c20532be816d3e5b7adda65831bcc914ccfadebbfd54648b61f9c2b56bb502942ffaf64114f1f627796297428951bc3e89e27df3f61

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 JohnFraz@protonmail.com or JohnFraz@tutanota.com BTC wallet: 1CN2iQbBikFK9jM34Nb3WLx5DCenQLnbXp Ryuk

Emails

JohnFraz@protonmail.com

JohnFraz@tutanota.com

Wallets

1CN2iQbBikFK9jM34Nb3WLx5DCenQLnbXp

Targets

- Target
  
  60bab616650e100a82b1846912cdf9ee1d116956c604e470203d124b7b0339b5
- Size
  
  123KB
- MD5
  
  e3c0849a4b44f0bad6ca01294cc7f6c7
- SHA1
  
  8ad0daecca5a2563a7f42fbda580a8cdc3b72106
- SHA256
  
  60bab616650e100a82b1846912cdf9ee1d116956c604e470203d124b7b0339b5
- SHA512
  
  8c982a819832c2fcd07d9c20532be816d3e5b7adda65831bcc914ccfadebbfd54648b61f9c2b56bb502942ffaf64114f1f627796297428951bc3e89e27df3f61
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