General

  • Target

    2024-06-12_75d7f47a510988af83b40be103122059_cryptolocker

  • Size

    41KB

  • Sample

    240612-sf5bqatbkp

  • MD5

    75d7f47a510988af83b40be103122059

  • SHA1

    190db440b4b6291967789bee817eab8bf81e19ed

  • SHA256

    b900af36c0e8bffd578cb37fb46fe00ea3763f41bbe99eb1019853f88886fb79

  • SHA512

    e16f0f9d42fd56a3f4bd893289ab689f414b383b6cc866ac03b0b53fb513c7063ef91b3b60e7bfbe6378deddc0b7b522666e46cb4e3253ecd03177df17924e8d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYX5I:qDdFJy3QMOtEvwDpjjWMl7Tz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-12_75d7f47a510988af83b40be103122059_cryptolocker

    • Size

      41KB

    • MD5

      75d7f47a510988af83b40be103122059

    • SHA1

      190db440b4b6291967789bee817eab8bf81e19ed

    • SHA256

      b900af36c0e8bffd578cb37fb46fe00ea3763f41bbe99eb1019853f88886fb79

    • SHA512

      e16f0f9d42fd56a3f4bd893289ab689f414b383b6cc866ac03b0b53fb513c7063ef91b3b60e7bfbe6378deddc0b7b522666e46cb4e3253ecd03177df17924e8d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYX5I:qDdFJy3QMOtEvwDpjjWMl7Tz

    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