Overview

overview

10

Static

static

10

2024-02-28...er.exe

windows7-x64

9

2024-02-28...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-02-28_5f6f3a4cd2a7c3d8809b33e6a83fc082_cryptolocker

  • Size

    87KB

  • Sample

    240228-np4dkaae75

  • MD5

    5f6f3a4cd2a7c3d8809b33e6a83fc082

  • SHA1

    e75ac38a2db51358f8e015325174d37fdbf98aa4

  • SHA256

    3f21464ef6c485010158cda9d80435402a5a459d88e57f853fb8a184b643efab

  • SHA512

    b4918f440bf7ea7846aaa9a4af59bf134933d1368a44286ad36f5725183ea8d48c81ef50e8b35b52d0896e91f0a1f51178eabf18588160cf6f0900999f513b6d

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyb9:zCsanOtEvwDpjw

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-28_5f6f3a4cd2a7c3d8809b33e6a83fc082_cryptolocker

    • Size

      87KB

    • MD5

      5f6f3a4cd2a7c3d8809b33e6a83fc082

    • SHA1

      e75ac38a2db51358f8e015325174d37fdbf98aa4

    • SHA256

      3f21464ef6c485010158cda9d80435402a5a459d88e57f853fb8a184b643efab

    • SHA512

      b4918f440bf7ea7846aaa9a4af59bf134933d1368a44286ad36f5725183ea8d48c81ef50e8b35b52d0896e91f0a1f51178eabf18588160cf6f0900999f513b6d

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyb9:zCsanOtEvwDpjw

    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