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General

  • Target

    2024-02-22_d1fd0c6ae0c15e653051adee2184b0d5_cryptolocker

  • Size

    58KB

  • Sample

    240222-a8mm9shd91

  • MD5

    d1fd0c6ae0c15e653051adee2184b0d5

  • SHA1

    996a4b078bf116d93e9101ab3da81c1335794a9f

  • SHA256

    4fb0ca8b8b260a4626ae9e5ceb82aec0819fe4df8f63dc85af916cde33fdafe7

  • SHA512

    c336299d4a2941361741a7ab2e17739d449c31a471ffbe017f12db19f91d1a0a2ae5b5e3961c967b77597b40328b398c7f0004f92b539d0defa50b2752aefbe5

  • SSDEEP

    768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7p:z6QFElP6n+gKmddpMOtEvwDpj9aYalW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_d1fd0c6ae0c15e653051adee2184b0d5_cryptolocker

    • Size

      58KB

    • MD5

      d1fd0c6ae0c15e653051adee2184b0d5

    • SHA1

      996a4b078bf116d93e9101ab3da81c1335794a9f

    • SHA256

      4fb0ca8b8b260a4626ae9e5ceb82aec0819fe4df8f63dc85af916cde33fdafe7

    • SHA512

      c336299d4a2941361741a7ab2e17739d449c31a471ffbe017f12db19f91d1a0a2ae5b5e3961c967b77597b40328b398c7f0004f92b539d0defa50b2752aefbe5

    • SSDEEP

      768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appOq0r7p:z6QFElP6n+gKmddpMOtEvwDpj9aYalW

    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