ryuk

General

Target

f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421
Size

151KB
Sample

220220-am65safgbr
MD5

a0a2c05256ee2727a2dfade4dc7544d6
SHA1

fba2fbb09c96de73c903ab40894225cc235bdcfe
SHA256

f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421
SHA512

48c10e276f2455a29b352db81e72fa1b7bbbe3ef46e8998e1e44900e97cc3fa5682e424fbb0680594dcc45b2003c20bae15fc46f2822001d7669d7b1b7335ddf

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: 1ET85GTps8eFbgF1MvVhFVZQeNp2a6LeGw Ryuk No system is safe

Emails

[email protected]

Wallets

1ET85GTps8eFbgF1MvVhFVZQeNp2a6LeGw

Targets

- Target
  
  f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421
- Size
  
  151KB
- MD5
  
  a0a2c05256ee2727a2dfade4dc7544d6
- SHA1
  
  fba2fbb09c96de73c903ab40894225cc235bdcfe
- SHA256
  
  f48c52b820c7ec36afb411dc052d83ced667db46d5b9b729748e73fb70cb1421
- SHA512
  
  48c10e276f2455a29b352db81e72fa1b7bbbe3ef46e8998e1e44900e97cc3fa5682e424fbb0680594dcc45b2003c20bae15fc46f2822001d7669d7b1b7335ddf
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