General

  • Target

    2024-02-23_6baeabf338e3254da2826f3387a8fe47_cryptolocker

  • Size

    110KB

  • Sample

    240223-v5v6fseb74

  • MD5

    6baeabf338e3254da2826f3387a8fe47

  • SHA1

    87c23c117a1c0f259b52a591c93e220c06fa1ab1

  • SHA256

    fb262d5283a95a0084c4412aa1aa54e313c20e3cef60ac707c3679e62942e52e

  • SHA512

    0b04c375699d9f7bce80cb69e342e19046ac405249477f8a26d42cd6f335543641597368040107bf83d126240b8163c02aee215386b4df144db6844d02a92978

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwMgi:T6a+rdOOtEvwDpjLzO

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_6baeabf338e3254da2826f3387a8fe47_cryptolocker

    • Size

      110KB

    • MD5

      6baeabf338e3254da2826f3387a8fe47

    • SHA1

      87c23c117a1c0f259b52a591c93e220c06fa1ab1

    • SHA256

      fb262d5283a95a0084c4412aa1aa54e313c20e3cef60ac707c3679e62942e52e

    • SHA512

      0b04c375699d9f7bce80cb69e342e19046ac405249477f8a26d42cd6f335543641597368040107bf83d126240b8163c02aee215386b4df144db6844d02a92978

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwMgi:T6a+rdOOtEvwDpjLzO

    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