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General

  • Target

    2024-05-30_744219c864c0cda26d5a5513c61e3add_cryptolocker

  • Size

    75KB

  • Sample

    240530-ehgfsaef28

  • MD5

    744219c864c0cda26d5a5513c61e3add

  • SHA1

    b3260027259c5e364b1ac7e04b5e87b8beb8b0e6

  • SHA256

    e67b334c6d89050375ad87ffb1ca738904d18ad885f16f8716e2e497e13193b3

  • SHA512

    a890e101bd9dd24acc859ed72873ce69e4b7dbf0e94600b2a878c13a12bb55d94d1abfcfd41e3cb28b876ae27ef91ac974c85d339cf8e64ebd6352042099f745

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G+:1nK6a+qdOOtEvwDpjv

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-30_744219c864c0cda26d5a5513c61e3add_cryptolocker

    • Size

      75KB

    • MD5

      744219c864c0cda26d5a5513c61e3add

    • SHA1

      b3260027259c5e364b1ac7e04b5e87b8beb8b0e6

    • SHA256

      e67b334c6d89050375ad87ffb1ca738904d18ad885f16f8716e2e497e13193b3

    • SHA512

      a890e101bd9dd24acc859ed72873ce69e4b7dbf0e94600b2a878c13a12bb55d94d1abfcfd41e3cb28b876ae27ef91ac974c85d339cf8e64ebd6352042099f745

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81G+:1nK6a+qdOOtEvwDpjv

    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