General

  • Target

    2024-05-24_f65f6f54d256c043167f41c6cd92e4b7_cryptolocker

  • Size

    89KB

  • Sample

    240524-hle9nsgh8w

  • MD5

    f65f6f54d256c043167f41c6cd92e4b7

  • SHA1

    2c7ebebb8c4d6d4d79229c80d52dfe6cafe8d6f6

  • SHA256

    0146a25820f847c53b42690efef7274506b58098665fb442df2be399abcec352

  • SHA512

    680771f770e9808f9956ef206ec36210b226cd98e6a8cd2c5503cf36233838738d4e1522b7e03d4fbe0fc57f6fdbeef0a0ac71dde4551d8007d3552f41ccbf0c

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgip:AnBdOOtEvwDpj6zW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-24_f65f6f54d256c043167f41c6cd92e4b7_cryptolocker

    • Size

      89KB

    • MD5

      f65f6f54d256c043167f41c6cd92e4b7

    • SHA1

      2c7ebebb8c4d6d4d79229c80d52dfe6cafe8d6f6

    • SHA256

      0146a25820f847c53b42690efef7274506b58098665fb442df2be399abcec352

    • SHA512

      680771f770e9808f9956ef206ec36210b226cd98e6a8cd2c5503cf36233838738d4e1522b7e03d4fbe0fc57f6fdbeef0a0ac71dde4551d8007d3552f41ccbf0c

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgip:AnBdOOtEvwDpj6zW

    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