General

  • Target

    adhesive-independent

  • Size

    170KB

  • Sample

    210427-r7zsasd1h6

  • MD5

    e2bea7fb150572f145cb92879390d9ef

  • SHA1

    ef2b19e4b0b8732f2d1c6d680fd726537e40aaf4

  • SHA256

    68c795910d0a3e1a629a306f31abae558fc116b81d1ca562fea6111119fe758b

  • SHA512

    058ee68f3e22f9fe2ac7bd6c00fa8e82ec0329bb6d2966f07121b51668cd9225a6a7754a3e536b01dbc3f436e01660fe097b9aa9761c4e6e0da9a9ce1b958c70

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
Wallets

14hVKm7Ft2rxDBFTNkkRC3kGstMGp2A4hk

Targets

    • Target

      adhesive-independent

    • Size

      170KB

    • MD5

      e2bea7fb150572f145cb92879390d9ef

    • SHA1

      ef2b19e4b0b8732f2d1c6d680fd726537e40aaf4

    • SHA256

      68c795910d0a3e1a629a306f31abae558fc116b81d1ca562fea6111119fe758b

    • SHA512

      058ee68f3e22f9fe2ac7bd6c00fa8e82ec0329bb6d2966f07121b51668cd9225a6a7754a3e536b01dbc3f436e01660fe097b9aa9761c4e6e0da9a9ce1b958c70

    • Ryuk

      Ransomware distributed via existing botnets, often Trickbot or Emotet.

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

    • Modifies extensions of user files

      Ransomware generally changes the extension on encrypted files.

    • Adds Run key to start application

MITRE ATT&CK Enterprise v6

Tasks