General

  • Target

    2024-01-29_9df5a2bf0ddbb6c68579c3cda1d4b60e_cryptolocker

  • Size

    80KB

  • Sample

    240129-czmm1sgab9

  • MD5

    9df5a2bf0ddbb6c68579c3cda1d4b60e

  • SHA1

    7a1b881b539571843c483cc5158a0ff95ad8aa34

  • SHA256

    aca63c493abfc8e14adc9cc82022199f2ed1a7d9710a5ff6933013f888aa471a

  • SHA512

    29fe570bceceef7da1dddb88122f4e9ccc7a006a121985fe85dc01000299d9adee8141d19e9ec08efbbc12771d79e542589674f57146ddec56234a3e84d30d44

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7W+:T6a+rdOOtEvwDpjNz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-29_9df5a2bf0ddbb6c68579c3cda1d4b60e_cryptolocker

    • Size

      80KB

    • MD5

      9df5a2bf0ddbb6c68579c3cda1d4b60e

    • SHA1

      7a1b881b539571843c483cc5158a0ff95ad8aa34

    • SHA256

      aca63c493abfc8e14adc9cc82022199f2ed1a7d9710a5ff6933013f888aa471a

    • SHA512

      29fe570bceceef7da1dddb88122f4e9ccc7a006a121985fe85dc01000299d9adee8141d19e9ec08efbbc12771d79e542589674f57146ddec56234a3e84d30d44

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7W+:T6a+rdOOtEvwDpjNz

    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