General

  • Target

    e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8

  • Size

    152KB

  • Sample

    220220-bjt7gsgbdj

  • MD5

    de6969e4d9745875d1a7052210e87e71

  • SHA1

    6916a4b85b34517b2966c63140c2b782783bbed0

  • SHA256

    e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8

  • SHA512

    c9df738232cd55f8ecd867e9216e799254faa29b2ebd27def1b18721b4cc71f63b374fe5336894a7483569ef0139947cb54cfb712f95bced07991f6449197307

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: 1C8n86EEttnDjNKM9Tjm7QNVgwGBncQhDs Ryuk No system is safe
Wallets

1C8n86EEttnDjNKM9Tjm7QNVgwGBncQhDs

Targets

    • Target

      e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8

    • Size

      152KB

    • MD5

      de6969e4d9745875d1a7052210e87e71

    • SHA1

      6916a4b85b34517b2966c63140c2b782783bbed0

    • SHA256

      e1c85bc8a605ec9f81f45d5ff343b7283bcee0a4ee954539dd70e3cba1ae51e8

    • SHA512

      c9df738232cd55f8ecd867e9216e799254faa29b2ebd27def1b18721b4cc71f63b374fe5336894a7483569ef0139947cb54cfb712f95bced07991f6449197307

    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks