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General

  • Target

    2024-06-02_63ba45a37b4bfc5ee5641d4ddc7d8736_cryptolocker

  • Size

    38KB

  • Sample

    240602-zsfmfsfh52

  • MD5

    63ba45a37b4bfc5ee5641d4ddc7d8736

  • SHA1

    8565292d192ef670e9b31b65722706c83b033eb2

  • SHA256

    41b04927140c6e41051d8f2b18b89cec1210ce47d61b4dece463d59c5175c360

  • SHA512

    6d0449e4ee121b2f4cf6803ecd30439d71e21529c95e099520142ec4d69e90fac36e1b4b326d919fa0e558754c5e4365305d4f44e51539c599540ac765eba86d

  • SSDEEP

    768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK38noa:qUmnpomddpMOtEvwDpjjaYaQ8b

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-02_63ba45a37b4bfc5ee5641d4ddc7d8736_cryptolocker

    • Size

      38KB

    • MD5

      63ba45a37b4bfc5ee5641d4ddc7d8736

    • SHA1

      8565292d192ef670e9b31b65722706c83b033eb2

    • SHA256

      41b04927140c6e41051d8f2b18b89cec1210ce47d61b4dece463d59c5175c360

    • SHA512

      6d0449e4ee121b2f4cf6803ecd30439d71e21529c95e099520142ec4d69e90fac36e1b4b326d919fa0e558754c5e4365305d4f44e51539c599540ac765eba86d

    • SSDEEP

      768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK38noa:qUmnpomddpMOtEvwDpjjaYaQ8b

    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