Overview

overview

10

Static

static

10

2024-02-19...er.exe

windows7-x64

9

2024-02-19...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-19_45e51b8c38d83bf50f505e4a0ddc93c2_cryptolocker

  • Size

    83KB

  • Sample

    240219-t15cwsgb5v

  • MD5

    45e51b8c38d83bf50f505e4a0ddc93c2

  • SHA1

    b4f849ffa3ed899c0372604fdd91c4475d60fbc4

  • SHA256

    6cf8d4781384d533669d9389f6a8436ec1f4e54f810d7fd3cb8b9694d459ae27

  • SHA512

    f51c3d1d19996250a17071904beaff8f2c1b4d3a4559391924faf3474c87991ceba0cffd42e77abe7f5730b24ce79de4a789eaf56fb9a47f6931f362bd5fe82b

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS10x:zCsanOtEvwDpjA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-19_45e51b8c38d83bf50f505e4a0ddc93c2_cryptolocker

    • Size

      83KB

    • MD5

      45e51b8c38d83bf50f505e4a0ddc93c2

    • SHA1

      b4f849ffa3ed899c0372604fdd91c4475d60fbc4

    • SHA256

      6cf8d4781384d533669d9389f6a8436ec1f4e54f810d7fd3cb8b9694d459ae27

    • SHA512

      f51c3d1d19996250a17071904beaff8f2c1b4d3a4559391924faf3474c87991ceba0cffd42e77abe7f5730b24ce79de4a789eaf56fb9a47f6931f362bd5fe82b

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS10x:zCsanOtEvwDpjA

    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