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General

  • Target

    2024-06-02_21d8fd5cda1e93ce6ae6675f292a3264_cryptolocker

  • Size

    53KB

  • Sample

    240602-dzt8jahh46

  • MD5

    21d8fd5cda1e93ce6ae6675f292a3264

  • SHA1

    d2573225ee4cc3bb0b02a81cbd8148882087ecdb

  • SHA256

    d353eafacd9d842b650cbd9791ce2398d90bcf5af788b2178000f58bc028b8a4

  • SHA512

    4caf6c51426ea109fe13b1d4d9d41fa9c58f0bc81f3104fdb2ef9cc427cb663535f7d0e624854a725c731263517434986781043468599e53d127ad6f472f9d13

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXi:bODOw9acifAoc+vl

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_21d8fd5cda1e93ce6ae6675f292a3264_cryptolocker

    • Size

      53KB

    • MD5

      21d8fd5cda1e93ce6ae6675f292a3264

    • SHA1

      d2573225ee4cc3bb0b02a81cbd8148882087ecdb

    • SHA256

      d353eafacd9d842b650cbd9791ce2398d90bcf5af788b2178000f58bc028b8a4

    • SHA512

      4caf6c51426ea109fe13b1d4d9d41fa9c58f0bc81f3104fdb2ef9cc427cb663535f7d0e624854a725c731263517434986781043468599e53d127ad6f472f9d13

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXi:bODOw9acifAoc+vl

    Score
    9/10
    • Detection of CryptoLocker Variants

    • 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