Overview

overview

10

Static

static

10

2024-05-11...er.exe

windows7-x64

9

2024-05-11...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_cryptolocker

  • Size

    78KB

  • Sample

    240512-ycwhasga44

  • MD5

    0f18abdd39f52b8e8ed573d0dae15e4a

  • SHA1

    575f3f4ba4bcfe2fd036d087afb6c9fabf0042ff

  • SHA256

    1f18c246d383fbfa5f7a16fced4d6e97c27ebfb78e54b6afb2a9136f42e05562

  • SHA512

    13f6b3d805626fc5ff686846d2271e57ff6f68f3a79c93d061ca94f36eb123a84f62b7a676f643536c3e6c2cafcfc75e3854051676f0c1cb26542e92fc9c62ed

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1w:T6a+rdOOtEvwDpjNtHPL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-11_0f18abdd39f52b8e8ed573d0dae15e4a_cryptolocker

    • Size

      78KB

    • MD5

      0f18abdd39f52b8e8ed573d0dae15e4a

    • SHA1

      575f3f4ba4bcfe2fd036d087afb6c9fabf0042ff

    • SHA256

      1f18c246d383fbfa5f7a16fced4d6e97c27ebfb78e54b6afb2a9136f42e05562

    • SHA512

      13f6b3d805626fc5ff686846d2271e57ff6f68f3a79c93d061ca94f36eb123a84f62b7a676f643536c3e6c2cafcfc75e3854051676f0c1cb26542e92fc9c62ed

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1w:T6a+rdOOtEvwDpjNtHPL

    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