Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-05_6e251a453ac9dffb4e3ef3f7c5c33acd_cryptolocker

  • Size

    36KB

  • Sample

    240405-zdzrsadd39

  • MD5

    6e251a453ac9dffb4e3ef3f7c5c33acd

  • SHA1

    4a5b9a3edd44993b9b72aefd54a1e95e8302e685

  • SHA256

    dafc567af197132be30823d6b9287adbe2a0333173bae28d1df5c27196292f97

  • SHA512

    a8a5cc577aa0a12942b6761225b29c44f3a176450ac365a3879ee2aab2e6a1bd5c4744d2380f2b0d69bd65bb28ff796903e3ffae7c2bc47e781b40de5376e113

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkUVAd:qDdFJy3QMOtEvwDpjjWMlQd

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_6e251a453ac9dffb4e3ef3f7c5c33acd_cryptolocker

    • Size

      36KB

    • MD5

      6e251a453ac9dffb4e3ef3f7c5c33acd

    • SHA1

      4a5b9a3edd44993b9b72aefd54a1e95e8302e685

    • SHA256

      dafc567af197132be30823d6b9287adbe2a0333173bae28d1df5c27196292f97

    • SHA512

      a8a5cc577aa0a12942b6761225b29c44f3a176450ac365a3879ee2aab2e6a1bd5c4744d2380f2b0d69bd65bb28ff796903e3ffae7c2bc47e781b40de5376e113

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkUVAd:qDdFJy3QMOtEvwDpjjWMlQd

    Score
    9/10
    upx

    • 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.

      upx
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks