Overview

overview

10

Static

static

10

2024-02-02...er.exe

windows7-x64

9

2024-02-02...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-02_5fa2372eb15e5f3eb19c206779349ce3_cryptolocker

  • Size

    90KB

  • Sample

    240202-2vyxxsdadl

  • MD5

    5fa2372eb15e5f3eb19c206779349ce3

  • SHA1

    9bb28650c93607081fc71ef5849136ec709bfccd

  • SHA256

    0faf2a3785ef57251f2e044f5d995ee11663044c8e356c5c205342297b0247f5

  • SHA512

    5bee2ea0519aa3198490e8ff821c9b5fa844b09189f281b22ef3f51866134be696357c4dcc9d1270e4a2fe4676e5fd0e9096ffd853662ad11eccca3ceaea0c18

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhF0q:zCsanOtEvwDpj0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-02_5fa2372eb15e5f3eb19c206779349ce3_cryptolocker

    • Size

      90KB

    • MD5

      5fa2372eb15e5f3eb19c206779349ce3

    • SHA1

      9bb28650c93607081fc71ef5849136ec709bfccd

    • SHA256

      0faf2a3785ef57251f2e044f5d995ee11663044c8e356c5c205342297b0247f5

    • SHA512

      5bee2ea0519aa3198490e8ff821c9b5fa844b09189f281b22ef3f51866134be696357c4dcc9d1270e4a2fe4676e5fd0e9096ffd853662ad11eccca3ceaea0c18

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjhF0q:zCsanOtEvwDpj0

    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