General

  • Target

    2024-06-10_bb242d7621d9704ca24aa5c6467ab5a4_cryptolocker

  • Size

    40KB

  • Sample

    240610-gwtz5sda3w

  • MD5

    bb242d7621d9704ca24aa5c6467ab5a4

  • SHA1

    740143efe5a410299830d9849591a6cc85dc03ae

  • SHA256

    7338d7a3aa098bd27411d50a0b4db8326ddbe482f550af4b9e3989dfd634d89d

  • SHA512

    2f390f8423f34dfa1c50420eace5f563ef1c1197689a5237da0c668d7c27fe46e9f6447d9e5ba9a961a347e53f859dc01e513e854ab0a6b002c5ef4097fd51cb

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYX5y:qDdFJy3QMOtEvwDpjjWMl7Td

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-10_bb242d7621d9704ca24aa5c6467ab5a4_cryptolocker

    • Size

      40KB

    • MD5

      bb242d7621d9704ca24aa5c6467ab5a4

    • SHA1

      740143efe5a410299830d9849591a6cc85dc03ae

    • SHA256

      7338d7a3aa098bd27411d50a0b4db8326ddbe482f550af4b9e3989dfd634d89d

    • SHA512

      2f390f8423f34dfa1c50420eace5f563ef1c1197689a5237da0c668d7c27fe46e9f6447d9e5ba9a961a347e53f859dc01e513e854ab0a6b002c5ef4097fd51cb

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYX5y:qDdFJy3QMOtEvwDpjjWMl7Td

    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