General

  • Target

    2024-02-13_f5f7e08fcd4c842787ac9774433c591e_cryptolocker

  • Size

    126KB

  • Sample

    240213-g3rhlabb61

  • MD5

    f5f7e08fcd4c842787ac9774433c591e

  • SHA1

    5c80a9ae12e641d774474a525db927ac8ed7678a

  • SHA256

    7a1b1487c314c90c953f4dd3f6399d2bed43de30e6e3b5f395b9d13efe8a763e

  • SHA512

    3760966ebcc092170bf9ebd445be8795413bfb952a9715444fbc5300de64d98979a4b5a0c49d5bd96e295fd5db734663a9bd6508c58adf29198bd32da5cf1011

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIn2M:AnBdOOtEvwDpj6ze

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_f5f7e08fcd4c842787ac9774433c591e_cryptolocker

    • Size

      126KB

    • MD5

      f5f7e08fcd4c842787ac9774433c591e

    • SHA1

      5c80a9ae12e641d774474a525db927ac8ed7678a

    • SHA256

      7a1b1487c314c90c953f4dd3f6399d2bed43de30e6e3b5f395b9d13efe8a763e

    • SHA512

      3760966ebcc092170bf9ebd445be8795413bfb952a9715444fbc5300de64d98979a4b5a0c49d5bd96e295fd5db734663a9bd6508c58adf29198bd32da5cf1011

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIn2M:AnBdOOtEvwDpj6ze

    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