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General

  • Target

    2024-05-29_67a75d39290782a16d92107f6e6d42e3_cryptolocker

  • Size

    40KB

  • Sample

    240529-hb6c4sed25

  • MD5

    67a75d39290782a16d92107f6e6d42e3

  • SHA1

    8c2bd33a46a4b1b5364cc3859c754777319d7d22

  • SHA256

    a53f25e48de9ed0a87a2866601c0beddb4fc49243009029b346cd8fadb887a7c

  • SHA512

    11b16fc547af20ddf3bcb619b465d77f7f30660efca808cd2421f196264d124c98eeedc7e40dd8c8de59a94386a908e536a376eeaee5831a982d9a6e1cebad3e

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYSb:qDdFJy3QMOtEvwDpjjWMl7T1b

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_67a75d39290782a16d92107f6e6d42e3_cryptolocker

    • Size

      40KB

    • MD5

      67a75d39290782a16d92107f6e6d42e3

    • SHA1

      8c2bd33a46a4b1b5364cc3859c754777319d7d22

    • SHA256

      a53f25e48de9ed0a87a2866601c0beddb4fc49243009029b346cd8fadb887a7c

    • SHA512

      11b16fc547af20ddf3bcb619b465d77f7f30660efca808cd2421f196264d124c98eeedc7e40dd8c8de59a94386a908e536a376eeaee5831a982d9a6e1cebad3e

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYSb:qDdFJy3QMOtEvwDpjjWMl7T1b

    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