General

  • Target

    2024-06-03_f64cf6ede92059555bfb6949975ea50f_cryptolocker

  • Size

    82KB

  • Sample

    240603-hlh1kagd94

  • MD5

    f64cf6ede92059555bfb6949975ea50f

  • SHA1

    bdea664f2b627f5f0873ef7c630e506d5bd3549d

  • SHA256

    0a4f55ff36d3eb867de7cb23aaf6972a814ef8d17e622d36e7e2346ae951f6ec

  • SHA512

    8700047ea6e61ddba2edadda2c2e178c2cd257ef66f216a76b2c8cffc1085e9cf9b15c6aad2d984ee1d6fd59ade6fefc6e63402e7a8b1d1a44cfd87be123a8d8

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qn:zCsanOtEvwDpjz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-03_f64cf6ede92059555bfb6949975ea50f_cryptolocker

    • Size

      82KB

    • MD5

      f64cf6ede92059555bfb6949975ea50f

    • SHA1

      bdea664f2b627f5f0873ef7c630e506d5bd3549d

    • SHA256

      0a4f55ff36d3eb867de7cb23aaf6972a814ef8d17e622d36e7e2346ae951f6ec

    • SHA512

      8700047ea6e61ddba2edadda2c2e178c2cd257ef66f216a76b2c8cffc1085e9cf9b15c6aad2d984ee1d6fd59ade6fefc6e63402e7a8b1d1a44cfd87be123a8d8

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qn:zCsanOtEvwDpjz

    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