General

  • Target

    2024-05-13_ffba8cb1e2068853f439d479ddf5fac3_cryptolocker

  • Size

    41KB

  • Sample

    240513-tmlcvseb76

  • MD5

    ffba8cb1e2068853f439d479ddf5fac3

  • SHA1

    a87ece6ab2aec8a185689c0338bbe06f48a859bc

  • SHA256

    3495352b4d8b499291caca7e46f19e4ac833cc49f837a3a4abc896f00797113e

  • SHA512

    d72955ce10be8f33821b4f123a7587c1df9b20a3e139104f08f68a636de4131ccb6809fca9036f5bf1298ad1b557bd506f9e4b2e1c22d007dd5ca7643530849f

  • SSDEEP

    384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHNQr:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKCr

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-13_ffba8cb1e2068853f439d479ddf5fac3_cryptolocker

    • Size

      41KB

    • MD5

      ffba8cb1e2068853f439d479ddf5fac3

    • SHA1

      a87ece6ab2aec8a185689c0338bbe06f48a859bc

    • SHA256

      3495352b4d8b499291caca7e46f19e4ac833cc49f837a3a4abc896f00797113e

    • SHA512

      d72955ce10be8f33821b4f123a7587c1df9b20a3e139104f08f68a636de4131ccb6809fca9036f5bf1298ad1b557bd506f9e4b2e1c22d007dd5ca7643530849f

    • SSDEEP

      384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHNQr:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKCr

    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