General

  • Target

    2024-03-05_afcbb774300595d998b0f0e692aa9953_cryptolocker

  • Size

    71KB

  • Sample

    240305-jqg5haah44

  • MD5

    afcbb774300595d998b0f0e692aa9953

  • SHA1

    58913a7d007652ae075269fe1ba7d65be2e49428

  • SHA256

    e0c0c7103dc3170ec277ac25d031ac28e5955f56016b5eecb283a2ba1e3b03dc

  • SHA512

    5d1ce435e5e567eff7d4e9bc3c1c78de7c04c656e42808162ca02e77b2358bcf334aef1f384e2ab3d797a81496a0661945b30c2843de63a2fb27b2a74ecd63f4

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3SJ:1nK6a+qdOOtEvwDpj8g

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-05_afcbb774300595d998b0f0e692aa9953_cryptolocker

    • Size

      71KB

    • MD5

      afcbb774300595d998b0f0e692aa9953

    • SHA1

      58913a7d007652ae075269fe1ba7d65be2e49428

    • SHA256

      e0c0c7103dc3170ec277ac25d031ac28e5955f56016b5eecb283a2ba1e3b03dc

    • SHA512

      5d1ce435e5e567eff7d4e9bc3c1c78de7c04c656e42808162ca02e77b2358bcf334aef1f384e2ab3d797a81496a0661945b30c2843de63a2fb27b2a74ecd63f4

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3SJ:1nK6a+qdOOtEvwDpj8g

    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