General

  • Target

    2024-06-13_2abb0b88e1821face2538bcd855f68e1_cryptolocker

  • Size

    76KB

  • Sample

    240613-d1akhswenl

  • MD5

    2abb0b88e1821face2538bcd855f68e1

  • SHA1

    b2b9c6c23b01659b7f87c4d55e1f8b5c9003fcbe

  • SHA256

    b16e5a4f4f149c3e738467c61ddd37251f9703b1f7cd59b32a8adf97ff2a1525

  • SHA512

    f66ff1aeff9e5c90fe7c54169380be3cb8d68e2e18b7ba061f8fefb630a83b63e39855c13e84bd90d23e7891b3f14b7f963a4f33ee972a82c124199c74afb799

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GL:1nK6a+qdOOtEvwDpja

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-13_2abb0b88e1821face2538bcd855f68e1_cryptolocker

    • Size

      76KB

    • MD5

      2abb0b88e1821face2538bcd855f68e1

    • SHA1

      b2b9c6c23b01659b7f87c4d55e1f8b5c9003fcbe

    • SHA256

      b16e5a4f4f149c3e738467c61ddd37251f9703b1f7cd59b32a8adf97ff2a1525

    • SHA512

      f66ff1aeff9e5c90fe7c54169380be3cb8d68e2e18b7ba061f8fefb630a83b63e39855c13e84bd90d23e7891b3f14b7f963a4f33ee972a82c124199c74afb799

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81GL:1nK6a+qdOOtEvwDpja

    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