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General

  • Target

    2024-02-19_66d88d5004e13543b96ecf092b1022ab_cryptolocker

  • Size

    62KB

  • Sample

    240219-jmkffsah8w

  • MD5

    66d88d5004e13543b96ecf092b1022ab

  • SHA1

    0f255c3274ead41d281748f2c541e211349e5dc6

  • SHA256

    f8b0c76dbe5c6db978f9ce6d772f74dad39a4a6e70a9b9319448cb1d3e5e365e

  • SHA512

    cc16f099575734336f1259ea6bde0119542733b2873c81afb5cda33a2a1f677982efce08185d8471f21f34cae6accfcbe54fb22e70a3b690098f30aec8bffc6b

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVPr:zj+soPSMOtEvwDpj4kpmeLmn5

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_66d88d5004e13543b96ecf092b1022ab_cryptolocker

    • Size

      62KB

    • MD5

      66d88d5004e13543b96ecf092b1022ab

    • SHA1

      0f255c3274ead41d281748f2c541e211349e5dc6

    • SHA256

      f8b0c76dbe5c6db978f9ce6d772f74dad39a4a6e70a9b9319448cb1d3e5e365e

    • SHA512

      cc16f099575734336f1259ea6bde0119542733b2873c81afb5cda33a2a1f677982efce08185d8471f21f34cae6accfcbe54fb22e70a3b690098f30aec8bffc6b

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVPr:zj+soPSMOtEvwDpj4kpmeLmn5

    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