General

  • Target

    2024-05-16_0855330ff85f05d86798b70bb0f9b920_cryptolocker

  • Size

    73KB

  • Sample

    240516-g7eplagc28

  • MD5

    0855330ff85f05d86798b70bb0f9b920

  • SHA1

    0a1ebf3a1e335a3fd60e855d4bf71c0df72836a8

  • SHA256

    4e19e05c5600bfde29778c3ddccaee9cd12c49f41f24b76578aacdad6e493ea1

  • SHA512

    452b5c1c398f7a46e03e9385d317b0f8ac6616717f01383ac62a4f1a66c202db218bd43c984d641b55cc6ba7ead8e73f265c5f697c8c3cf6938134f45490fd74

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrk0:1nK6a+qdOOtEvwDpjm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-16_0855330ff85f05d86798b70bb0f9b920_cryptolocker

    • Size

      73KB

    • MD5

      0855330ff85f05d86798b70bb0f9b920

    • SHA1

      0a1ebf3a1e335a3fd60e855d4bf71c0df72836a8

    • SHA256

      4e19e05c5600bfde29778c3ddccaee9cd12c49f41f24b76578aacdad6e493ea1

    • SHA512

      452b5c1c398f7a46e03e9385d317b0f8ac6616717f01383ac62a4f1a66c202db218bd43c984d641b55cc6ba7ead8e73f265c5f697c8c3cf6938134f45490fd74

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVrk0:1nK6a+qdOOtEvwDpjm

    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