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General

  • Target

    2024-04-15_8aa4adbe995293359e31f19de4a47717_cryptolocker

  • Size

    99KB

  • Sample

    240415-r7n85sha85

  • MD5

    8aa4adbe995293359e31f19de4a47717

  • SHA1

    4deaada0bf91f7d1b43924ad92b6d0774704c493

  • SHA256

    42d642e7c4261eeb3062b7e3505b6ac3162ed6a1536fd1e9b76235ae0f374d12

  • SHA512

    5fbda0db4760ec2d39db9c12147e002868b18f7dafaa85893d14ba66b427bd2cb444a0bc8e8a9af937b833d28307a1df25a825a0eaec3210960527197f9ae507

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiX7w:z6a+CdOOtEvwDpjcY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-15_8aa4adbe995293359e31f19de4a47717_cryptolocker

    • Size

      99KB

    • MD5

      8aa4adbe995293359e31f19de4a47717

    • SHA1

      4deaada0bf91f7d1b43924ad92b6d0774704c493

    • SHA256

      42d642e7c4261eeb3062b7e3505b6ac3162ed6a1536fd1e9b76235ae0f374d12

    • SHA512

      5fbda0db4760ec2d39db9c12147e002868b18f7dafaa85893d14ba66b427bd2cb444a0bc8e8a9af937b833d28307a1df25a825a0eaec3210960527197f9ae507

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiX7w:z6a+CdOOtEvwDpjcY

    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