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General

  • Target

    2024-05-08_a1eb3195519ac45d22e51da957533674_cryptolocker

  • Size

    58KB

  • Sample

    240508-d533magf71

  • MD5

    a1eb3195519ac45d22e51da957533674

  • SHA1

    bd5c8f2e53ccd6ba42216c9666db8fca252ee800

  • SHA256

    4384613e70d6ad8ee66a6f8fd43a9d472da8be6192667a32768734386cd880ee

  • SHA512

    353653afc7d282b0dd1db0c937265658aaf86a8ceec50dee594710570ee7d835ac5db837305a920c060c58adc7470f9ab34a497e3bc94b77fb9b83bbf3146e59

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3x:z6QFElP6n+gKmddpMOtEvwDpj9aYaQx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-08_a1eb3195519ac45d22e51da957533674_cryptolocker

    • Size

      58KB

    • MD5

      a1eb3195519ac45d22e51da957533674

    • SHA1

      bd5c8f2e53ccd6ba42216c9666db8fca252ee800

    • SHA256

      4384613e70d6ad8ee66a6f8fd43a9d472da8be6192667a32768734386cd880ee

    • SHA512

      353653afc7d282b0dd1db0c937265658aaf86a8ceec50dee594710570ee7d835ac5db837305a920c060c58adc7470f9ab34a497e3bc94b77fb9b83bbf3146e59

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axK3x:z6QFElP6n+gKmddpMOtEvwDpj9aYaQx

    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