General

  • Target

    2024-05-29_bf3c2d2b58d7a20199cec9ccfffa99aa_cryptolocker

  • Size

    39KB

  • Sample

    240529-a9h2gabe7z

  • MD5

    bf3c2d2b58d7a20199cec9ccfffa99aa

  • SHA1

    4c80a64ae569f2333371161ed5ec6c4ba8854cab

  • SHA256

    f603e3625f70d14dbd8f2eadb44957461f243e529e834a1a80ddad9e5426c7ff

  • SHA512

    e961a6f87e2449ef2bed3762444bb39e1407c81cf777286fec1428205caa85a186e1c7ede33e0940aab7f7f8837b94ac0ff897be965bac20c488771fe9ca48ca

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9Fh:qDdFJy3QMOtEvwDpjjWMl7Ts

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-29_bf3c2d2b58d7a20199cec9ccfffa99aa_cryptolocker

    • Size

      39KB

    • MD5

      bf3c2d2b58d7a20199cec9ccfffa99aa

    • SHA1

      4c80a64ae569f2333371161ed5ec6c4ba8854cab

    • SHA256

      f603e3625f70d14dbd8f2eadb44957461f243e529e834a1a80ddad9e5426c7ff

    • SHA512

      e961a6f87e2449ef2bed3762444bb39e1407c81cf777286fec1428205caa85a186e1c7ede33e0940aab7f7f8837b94ac0ff897be965bac20c488771fe9ca48ca

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITY9Fh:qDdFJy3QMOtEvwDpjjWMl7Ts

    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