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General

  • Target

    2024-04-30_2ca11d635f336f4867e155023096a05b_cryptolocker

  • Size

    65KB

  • Sample

    240430-x4bfrsed2t

  • MD5

    2ca11d635f336f4867e155023096a05b

  • SHA1

    549c4ee6caf2c012894e14dc3f6f0d28b46eda5f

  • SHA256

    a120b2b4757a6659cfd17d9eae9dced911ab1fc92a7f94a72e48adbe81ba0582

  • SHA512

    ee934074ff2761816d308ddd6fae7d82ad43986376fa2048bf7fe6bc8d512743953e5ae51738b2960f3ce61e8e422f200f990ac66772c0ff82d0aa786ea795c6

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy6:1nK6a+qdOOtEvwDpj1

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-30_2ca11d635f336f4867e155023096a05b_cryptolocker

    • Size

      65KB

    • MD5

      2ca11d635f336f4867e155023096a05b

    • SHA1

      549c4ee6caf2c012894e14dc3f6f0d28b46eda5f

    • SHA256

      a120b2b4757a6659cfd17d9eae9dced911ab1fc92a7f94a72e48adbe81ba0582

    • SHA512

      ee934074ff2761816d308ddd6fae7d82ad43986376fa2048bf7fe6bc8d512743953e5ae51738b2960f3ce61e8e422f200f990ac66772c0ff82d0aa786ea795c6

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYZ8xDy6:1nK6a+qdOOtEvwDpj1

    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