General

  • Target

    2024-02-28_22db295c21965e0b8eb752017bddde98_cryptolocker

  • Size

    62KB

  • Sample

    240228-nlh88aae4x

  • MD5

    22db295c21965e0b8eb752017bddde98

  • SHA1

    68c2445ec6246780f4edb19357d2ed46ae106f05

  • SHA256

    570b4abb5171cbadb1379d401f87d8741a7465715d844064fd85a656661ab1c2

  • SHA512

    c4e9742200e5c2f1705a82c6aabb0ab4da9260f10d6a8ad5de261efe2cab0b442ffd349186c8699d0b7f9715a6306fb44e0f61850aaea5a9dea9e69798c1fb16

  • SSDEEP

    768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKv:P8mnK6QFElP6n+gymddpMOtEvwDpjYJ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_22db295c21965e0b8eb752017bddde98_cryptolocker

    • Size

      62KB

    • MD5

      22db295c21965e0b8eb752017bddde98

    • SHA1

      68c2445ec6246780f4edb19357d2ed46ae106f05

    • SHA256

      570b4abb5171cbadb1379d401f87d8741a7465715d844064fd85a656661ab1c2

    • SHA512

      c4e9742200e5c2f1705a82c6aabb0ab4da9260f10d6a8ad5de261efe2cab0b442ffd349186c8699d0b7f9715a6306fb44e0f61850aaea5a9dea9e69798c1fb16

    • SSDEEP

      768:P8mnjO6LsoEEeegiZPvEhHSG+gbum/kLyMro2GtOOtEvwDpjKvWxHCbSVaFn0jKv:P8mnK6QFElP6n+gymddpMOtEvwDpjYJ

    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