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General

  • Target

    2024-05-09_5987848d4f12dbc1af847e8710507f9a_cryptolocker

  • Size

    80KB

  • Sample

    240509-w8v6asgg5x

  • MD5

    5987848d4f12dbc1af847e8710507f9a

  • SHA1

    dc8c2c6261dd0ee7ebac3977fd830c388c98c58b

  • SHA256

    ec8814f17a5c354f529d3014f347b014dd18f3d53e6353fc3b689e673e974f50

  • SHA512

    a38a244ae8dadafb2c6d1f89c401f5e0e0e4b16f7703314bc4f9cf0a565e5561e23e78a9ee70758c3804429c0f8f81adc8f39e7cbe8aca49f6f17f917acec98d

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdM:T6a+rdOOtEvwDpjNt2

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-09_5987848d4f12dbc1af847e8710507f9a_cryptolocker

    • Size

      80KB

    • MD5

      5987848d4f12dbc1af847e8710507f9a

    • SHA1

      dc8c2c6261dd0ee7ebac3977fd830c388c98c58b

    • SHA256

      ec8814f17a5c354f529d3014f347b014dd18f3d53e6353fc3b689e673e974f50

    • SHA512

      a38a244ae8dadafb2c6d1f89c401f5e0e0e4b16f7703314bc4f9cf0a565e5561e23e78a9ee70758c3804429c0f8f81adc8f39e7cbe8aca49f6f17f917acec98d

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdM:T6a+rdOOtEvwDpjNt2

    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