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General

  • Target

    2024-03-27_91f47150116a2e7b51f798b23dde781f_cryptolocker

  • Size

    101KB

  • Sample

    240327-zfe56abe98

  • MD5

    91f47150116a2e7b51f798b23dde781f

  • SHA1

    b124a18e713021a3a38fde2046039a77d4a61055

  • SHA256

    cea086049388eb0027e13a006c64f46595a32c2510345daf77236ddcc9d27995

  • SHA512

    d5a8e648bf41e8ff74ee65a92605127cb33972454a2d23699f36c46b736abf5fe27dcbd734ae686c7e0b186466e5cfa37302a6fb31b1c94149c774e4dfd4c553

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6VVG:i5nkFGMOtEvwDpjNbwQEIikrV

Score
10/10

Malware Config

Targets

    • Target

      2024-03-27_91f47150116a2e7b51f798b23dde781f_cryptolocker

    • Size

      101KB

    • MD5

      91f47150116a2e7b51f798b23dde781f

    • SHA1

      b124a18e713021a3a38fde2046039a77d4a61055

    • SHA256

      cea086049388eb0027e13a006c64f46595a32c2510345daf77236ddcc9d27995

    • SHA512

      d5a8e648bf41e8ff74ee65a92605127cb33972454a2d23699f36c46b736abf5fe27dcbd734ae686c7e0b186466e5cfa37302a6fb31b1c94149c774e4dfd4c553

    • SSDEEP

      768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjz/6VVG:i5nkFGMOtEvwDpjNbwQEIikrV

    Score
    9/10
    • Detection of CryptoLocker Variants

    • Detection of Cryptolocker Samples

    • Detects executables built or packed with MPress PE compressor

    • 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