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General

  • Target

    2024-04-08_0b4efc885207c6884d888a076b620c68_cryptolocker

  • Size

    64KB

  • Sample

    240408-w2ngwabc3s

  • MD5

    0b4efc885207c6884d888a076b620c68

  • SHA1

    1329ff510b97e8aa95afabbf8357adfbb1e33b4b

  • SHA256

    2992da3f6a6003384c42c112823e6ae861746cac6fac6685df8186fbae970946

  • SHA512

    16f2fab1a2756ffd005e6d602161d26fa26b03b637d1530b1172db88e289ea2996f2d080886faf84dc96ffff1af9e798a6f4b8c02d597d107d7da03c43793c94

  • SSDEEP

    768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AKR:zj+soPSMOtEvwDpj4kpmeLmQlAi

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-08_0b4efc885207c6884d888a076b620c68_cryptolocker

    • Size

      64KB

    • MD5

      0b4efc885207c6884d888a076b620c68

    • SHA1

      1329ff510b97e8aa95afabbf8357adfbb1e33b4b

    • SHA256

      2992da3f6a6003384c42c112823e6ae861746cac6fac6685df8186fbae970946

    • SHA512

      16f2fab1a2756ffd005e6d602161d26fa26b03b637d1530b1172db88e289ea2996f2d080886faf84dc96ffff1af9e798a6f4b8c02d597d107d7da03c43793c94

    • SSDEEP

      768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5kJ7AKR:zj+soPSMOtEvwDpj4kpmeLmQlAi

    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