General

  • Target

    2024-05-21_48a4b7f7adb22794492ff9d642446586_cryptolocker

  • Size

    57KB

  • Sample

    240521-fdwkksaa8s

  • MD5

    48a4b7f7adb22794492ff9d642446586

  • SHA1

    f95d93cdc4ac69d75470df0e910b1463463dc7e9

  • SHA256

    3d0e42ad5326c8c73fe33d466727869b583177e71e4b1876908b5deaf70df69e

  • SHA512

    fbb0e1e04052f54a313650e887418780c7f6484a0d8ff48062c568418a94be5e72ef4932dbbb5aee22ef317246078727c2dcb2fa863c59a41beb98f95a03e6e6

  • SSDEEP

    768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlh:bP9g/xtCS3Dxx0W

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_48a4b7f7adb22794492ff9d642446586_cryptolocker

    • Size

      57KB

    • MD5

      48a4b7f7adb22794492ff9d642446586

    • SHA1

      f95d93cdc4ac69d75470df0e910b1463463dc7e9

    • SHA256

      3d0e42ad5326c8c73fe33d466727869b583177e71e4b1876908b5deaf70df69e

    • SHA512

      fbb0e1e04052f54a313650e887418780c7f6484a0d8ff48062c568418a94be5e72ef4932dbbb5aee22ef317246078727c2dcb2fa863c59a41beb98f95a03e6e6

    • SSDEEP

      768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlh:bP9g/xtCS3Dxx0W

    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