General

  • Target

    2024-05-01_784db46a527309db6bcf125deba5ed78_cryptolocker

  • Size

    55KB

  • Sample

    240501-t2tmsabb9z

  • MD5

    784db46a527309db6bcf125deba5ed78

  • SHA1

    114d14780c615bc144a637c371f2e4315adbb9d2

  • SHA256

    6336b95cfde092cba72368da05b7962a789ce89d3b8061bf996d02d3f1976f71

  • SHA512

    3f6c7728a641e62a659223cf3f3a96b965706be9dfb22598bdee7ae45187b8fe233856797f3ad0e71d5adbb55d3d45a71fd1bf762d6de1c3a8c33dd3ad1be2e9

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlt:bP9g/xtCS3Dxx0y

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-01_784db46a527309db6bcf125deba5ed78_cryptolocker

    • Size

      55KB

    • MD5

      784db46a527309db6bcf125deba5ed78

    • SHA1

      114d14780c615bc144a637c371f2e4315adbb9d2

    • SHA256

      6336b95cfde092cba72368da05b7962a789ce89d3b8061bf996d02d3f1976f71

    • SHA512

      3f6c7728a641e62a659223cf3f3a96b965706be9dfb22598bdee7ae45187b8fe233856797f3ad0e71d5adbb55d3d45a71fd1bf762d6de1c3a8c33dd3ad1be2e9

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlt:bP9g/xtCS3Dxx0y

    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