General

  • Target

    2024-03-07_17571d3ab7e8922c9ca7bf389ff2606d_cryptolocker

  • Size

    26KB

  • Sample

    240307-ezy26aeb73

  • MD5

    17571d3ab7e8922c9ca7bf389ff2606d

  • SHA1

    7d54f22550d3112bbb75d29d8bee88b2de91b6d0

  • SHA256

    951a00c2749e79bf73b3ce235464e5ab8a38ae3c9541ff8296ff979e971a4a0e

  • SHA512

    64e7a416f1b77626eed02bbb1bf523f0afe911bb4d8a3acb527a77338d7f7c9354c0c0bd6b898ffa6082a7e8bff509056fc776196728eb8b7931ecc30181c341

  • SSDEEP

    384:qxOZzyjOnqGAs+8ULueO4NdE8tOOtEvwDpjqIGRYK1sGGYkxlmO:q0ZziOWwULueOSdE8tOOtEvwDpjeox

Score
10/10

Malware Config

Targets

    • Target

      2024-03-07_17571d3ab7e8922c9ca7bf389ff2606d_cryptolocker

    • Size

      26KB

    • MD5

      17571d3ab7e8922c9ca7bf389ff2606d

    • SHA1

      7d54f22550d3112bbb75d29d8bee88b2de91b6d0

    • SHA256

      951a00c2749e79bf73b3ce235464e5ab8a38ae3c9541ff8296ff979e971a4a0e

    • SHA512

      64e7a416f1b77626eed02bbb1bf523f0afe911bb4d8a3acb527a77338d7f7c9354c0c0bd6b898ffa6082a7e8bff509056fc776196728eb8b7931ecc30181c341

    • SSDEEP

      384:qxOZzyjOnqGAs+8ULueO4NdE8tOOtEvwDpjqIGRYK1sGGYkxlmO:q0ZziOWwULueOSdE8tOOtEvwDpjeox

    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

MITRE ATT&CK Enterprise v15

Tasks