Overview

overview

10

Static

static

10

2024-04-24...er.exe

windows7-x64

9

2024-04-24...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-24_c84db68c99a5ff11bbb9ab810764f5f3_cryptolocker

  • Size

    84KB

  • Sample

    240424-by65ladg55

  • MD5

    c84db68c99a5ff11bbb9ab810764f5f3

  • SHA1

    278001d4573792268b92d0d2b2f435efbf3d3126

  • SHA256

    aaad4ec66c4b4366c148f0e00d463c358bfb69db3379cd18c43fbb25047cd57c

  • SHA512

    ea9781953da8a8eaeda7379120029674cd145dfcf96e0603cc2c34e87baa8a0e6a4735b8a729998cb2784f0d78275f5cfeb9b79e31efa449f0e5d85d0602f2f1

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmU:zCsanOtEvwDpjt

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-24_c84db68c99a5ff11bbb9ab810764f5f3_cryptolocker

    • Size

      84KB

    • MD5

      c84db68c99a5ff11bbb9ab810764f5f3

    • SHA1

      278001d4573792268b92d0d2b2f435efbf3d3126

    • SHA256

      aaad4ec66c4b4366c148f0e00d463c358bfb69db3379cd18c43fbb25047cd57c

    • SHA512

      ea9781953da8a8eaeda7379120029674cd145dfcf96e0603cc2c34e87baa8a0e6a4735b8a729998cb2784f0d78275f5cfeb9b79e31efa449f0e5d85d0602f2f1

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmU:zCsanOtEvwDpjt

    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