Overview

overview

10

Static

static

10

2024-02-01...er.exe

windows7-x64

9

2024-02-01...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-01_aef2724d8f52bc3d3655730e775c982d_cryptolocker

  • Size

    28KB

  • Sample

    240201-sy5efaagdr

  • MD5

    aef2724d8f52bc3d3655730e775c982d

  • SHA1

    a39706570d07cdaae7cf8aa7c2679dd811c2b9be

  • SHA256

    0276f85806f2e9dc7e5560f46450b51d6c0f08a217a28272e94814b465f24b31

  • SHA512

    a1412bbcb52caae0a05ba43cd61630f2b808bb22eef6fdfbdb7211d02daaf6de6d081dce61049ffad2b2037516efeba8f84b0aec8cfab2ab1b3b9d1d768eb4b0

  • SSDEEP

    768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+/:q0zizzOSxMOtEvwDpj/arZ

Score
10/10

Malware Config

Targets

    • Target

      2024-02-01_aef2724d8f52bc3d3655730e775c982d_cryptolocker

    • Size

      28KB

    • MD5

      aef2724d8f52bc3d3655730e775c982d

    • SHA1

      a39706570d07cdaae7cf8aa7c2679dd811c2b9be

    • SHA256

      0276f85806f2e9dc7e5560f46450b51d6c0f08a217a28272e94814b465f24b31

    • SHA512

      a1412bbcb52caae0a05ba43cd61630f2b808bb22eef6fdfbdb7211d02daaf6de6d081dce61049ffad2b2037516efeba8f84b0aec8cfab2ab1b3b9d1d768eb4b0

    • SSDEEP

      768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+/:q0zizzOSxMOtEvwDpj/arZ

    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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks