General

  • Target

    2024-05-02_a8156eb05bb173b65d825e44f55f6d53_cryptolocker

  • Size

    95KB

  • Sample

    240502-vdbyhach8y

  • MD5

    a8156eb05bb173b65d825e44f55f6d53

  • SHA1

    72a983e2eea8a80dedf618b5718ec0198f85ae76

  • SHA256

    07f03618903dd6c51443ad90cd323e11bb93d4a2e53b47a9e96f5291ff23d3db

  • SHA512

    e50587654fd707bc2cf92dd848c52792e0f7af57a501f8ada88dd35a3046f5ff19a56cb52b66d295e6669eda30cfd594d98c506402911f8d224db09e596ea12c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYIc:AnBdOOtEvwDpj6z/

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-02_a8156eb05bb173b65d825e44f55f6d53_cryptolocker

    • Size

      95KB

    • MD5

      a8156eb05bb173b65d825e44f55f6d53

    • SHA1

      72a983e2eea8a80dedf618b5718ec0198f85ae76

    • SHA256

      07f03618903dd6c51443ad90cd323e11bb93d4a2e53b47a9e96f5291ff23d3db

    • SHA512

      e50587654fd707bc2cf92dd848c52792e0f7af57a501f8ada88dd35a3046f5ff19a56cb52b66d295e6669eda30cfd594d98c506402911f8d224db09e596ea12c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpYIc:AnBdOOtEvwDpj6z/

    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