General

  • Target

    2024-02-18_ed5f52560c52e4593a49c168b6c73016_cryptolocker

  • Size

    97KB

  • Sample

    240218-dbtl4ade92

  • MD5

    ed5f52560c52e4593a49c168b6c73016

  • SHA1

    a7bf8b34da08404104351f4f21c85c44956153c9

  • SHA256

    452425b38ed09945a6746bd8cfba93aa94c3eeb9762bb8696feb5d1ca4f5eaac

  • SHA512

    877cccb19a0d7cdc26bf2d4f0420d101215dda86c69a581701b81a49c919b271d5247413f9a8cea8a660ccb91f2fbe5589ff53fc6c60956f65296b8a8e369a84

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKin:z6a+CdOOtEvwDpjcj

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-18_ed5f52560c52e4593a49c168b6c73016_cryptolocker

    • Size

      97KB

    • MD5

      ed5f52560c52e4593a49c168b6c73016

    • SHA1

      a7bf8b34da08404104351f4f21c85c44956153c9

    • SHA256

      452425b38ed09945a6746bd8cfba93aa94c3eeb9762bb8696feb5d1ca4f5eaac

    • SHA512

      877cccb19a0d7cdc26bf2d4f0420d101215dda86c69a581701b81a49c919b271d5247413f9a8cea8a660ccb91f2fbe5589ff53fc6c60956f65296b8a8e369a84

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKin:z6a+CdOOtEvwDpjcj

    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