General

  • Target

    2024-05-26_8e1b4cdad58bb04511dd8d2c0f4301c8_cryptolocker

  • Size

    39KB

  • Sample

    240526-ef6b5aef94

  • MD5

    8e1b4cdad58bb04511dd8d2c0f4301c8

  • SHA1

    bed7e378a770f59e727fc1128065fae44f5a8b26

  • SHA256

    b774fbf29c6f3ec38332c3be6df871def4df1a50ce26de521294522218d2f7c5

  • SHA512

    3fefd41ed638aacf72b8616f2b6a88a5c6bb9973079206d9e06bf5c4501fd7741346507ebd694a811b96f4cd89a7da7231be34c31eb5726abe803dc26c745fb3

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaO82:qDdFJy3QMOtEvwDpjjWMl7TdD2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-26_8e1b4cdad58bb04511dd8d2c0f4301c8_cryptolocker

    • Size

      39KB

    • MD5

      8e1b4cdad58bb04511dd8d2c0f4301c8

    • SHA1

      bed7e378a770f59e727fc1128065fae44f5a8b26

    • SHA256

      b774fbf29c6f3ec38332c3be6df871def4df1a50ce26de521294522218d2f7c5

    • SHA512

      3fefd41ed638aacf72b8616f2b6a88a5c6bb9973079206d9e06bf5c4501fd7741346507ebd694a811b96f4cd89a7da7231be34c31eb5726abe803dc26c745fb3

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaO82:qDdFJy3QMOtEvwDpjjWMl7TdD2

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • UPX dump on OEP (original entry point)

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

MITRE ATT&CK Enterprise v15

Tasks