Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_4c8fa1ee157c7f19997227b9c68b1335_cryptolocker

  • Size

    52KB

  • Sample

    240522-1glj1ahf6v

  • MD5

    4c8fa1ee157c7f19997227b9c68b1335

  • SHA1

    315a939f3433677b4c673f0eb63c253495bd021d

  • SHA256

    b078bbae5d2ebcef282df4ca4378ab098ea067a88ce78a3cf1765481d3be5c74

  • SHA512

    c4b06071e2fd4f5d6c6f795550f77025ff9913a7312f98d25764ca5197d81070ad0bff5c44bc025025474ef4253a0688cf5622f3900c0d7642d05310d3fba81f

  • SSDEEP

    768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXh:bODOw9acifAoc+vW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_4c8fa1ee157c7f19997227b9c68b1335_cryptolocker

    • Size

      52KB

    • MD5

      4c8fa1ee157c7f19997227b9c68b1335

    • SHA1

      315a939f3433677b4c673f0eb63c253495bd021d

    • SHA256

      b078bbae5d2ebcef282df4ca4378ab098ea067a88ce78a3cf1765481d3be5c74

    • SHA512

      c4b06071e2fd4f5d6c6f795550f77025ff9913a7312f98d25764ca5197d81070ad0bff5c44bc025025474ef4253a0688cf5622f3900c0d7642d05310d3fba81f

    • SSDEEP

      768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXh:bODOw9acifAoc+vW

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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