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General

  • Target

    2024-02-23_e4efb5b6b4049f7d7ae2aa05c3ed4046_cryptolocker

  • Size

    71KB

  • Sample

    240223-sggl2sbf89

  • MD5

    e4efb5b6b4049f7d7ae2aa05c3ed4046

  • SHA1

    02a8edc5ed2c90cab9114bf0c1552d6087e1b80a

  • SHA256

    bc044f4e17474b1cb0b282df07be31878bb4e0a2ce578210fc7edc222834253a

  • SHA512

    36dd4b5ab8e765485fc73653fc8e6a303ca1b07bcf8bf6a096ee7fd0943e593f75e4b7f39aeeee3bf2650278031e3265b1c45fec6399b8c313c3f8bb7095a192

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3SQ:1nK6a+qdOOtEvwDpj8B

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_e4efb5b6b4049f7d7ae2aa05c3ed4046_cryptolocker

    • Size

      71KB

    • MD5

      e4efb5b6b4049f7d7ae2aa05c3ed4046

    • SHA1

      02a8edc5ed2c90cab9114bf0c1552d6087e1b80a

    • SHA256

      bc044f4e17474b1cb0b282df07be31878bb4e0a2ce578210fc7edc222834253a

    • SHA512

      36dd4b5ab8e765485fc73653fc8e6a303ca1b07bcf8bf6a096ee7fd0943e593f75e4b7f39aeeee3bf2650278031e3265b1c45fec6399b8c313c3f8bb7095a192

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal3SQ:1nK6a+qdOOtEvwDpj8B

    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