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General

  • Target

    2024-02-13_473013d47b343e09f6158f882bf24c8f_cryptolocker

  • Size

    90KB

  • Sample

    240213-fyegsseb5y

  • MD5

    473013d47b343e09f6158f882bf24c8f

  • SHA1

    daac4c6150b19f584e4b7724d5f41bafaf0e9d72

  • SHA256

    7a0b3c3e0773d81771ff4a812356dc4280ba4e12f868920ae5e64e22549b711d

  • SHA512

    a95561fe514bb46a163e1e825cca25b8d871787d958dbe8a598842c968573235267e0867d60a600028e8af581dd9cea559c49230e3235f59837f6b01652fa4ec

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy876:zCsanOtEvwDpj6

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-13_473013d47b343e09f6158f882bf24c8f_cryptolocker

    • Size

      90KB

    • MD5

      473013d47b343e09f6158f882bf24c8f

    • SHA1

      daac4c6150b19f584e4b7724d5f41bafaf0e9d72

    • SHA256

      7a0b3c3e0773d81771ff4a812356dc4280ba4e12f868920ae5e64e22549b711d

    • SHA512

      a95561fe514bb46a163e1e825cca25b8d871787d958dbe8a598842c968573235267e0867d60a600028e8af581dd9cea559c49230e3235f59837f6b01652fa4ec

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy876:zCsanOtEvwDpj6

    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