Overview

overview

10

Static

static

10

2024-04-28...er.exe

windows7-x64

9

2024-04-28...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-28_185f126f9c48f59b6c60802fb414e080_cryptolocker

  • Size

    36KB

  • Sample

    240428-x4gb1sfd5w

  • MD5

    185f126f9c48f59b6c60802fb414e080

  • SHA1

    31aafe7a9647627833a5d650d3a227a1816268d7

  • SHA256

    c5a605ae06033ce8198cf7065b77d8bbbe4ec9945aef5bff03af9022b04883cf

  • SHA512

    11298fc0d39aff40e87fe47a781295b477e63e20503bbc629a41d514688d0ed8e548d7445ef16fc03852f05fa87c5221d919bd31f9ce9c672b9df15af5c8eec7

  • SSDEEP

    768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPk:qTJu9cvMOtEvwDpjppVX9

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-28_185f126f9c48f59b6c60802fb414e080_cryptolocker

    • Size

      36KB

    • MD5

      185f126f9c48f59b6c60802fb414e080

    • SHA1

      31aafe7a9647627833a5d650d3a227a1816268d7

    • SHA256

      c5a605ae06033ce8198cf7065b77d8bbbe4ec9945aef5bff03af9022b04883cf

    • SHA512

      11298fc0d39aff40e87fe47a781295b477e63e20503bbc629a41d514688d0ed8e548d7445ef16fc03852f05fa87c5221d919bd31f9ce9c672b9df15af5c8eec7

    • SSDEEP

      768:qTVbxjgQNQXtckstOOtEvwDpjAaD3TUogs/VXpAPk:qTJu9cvMOtEvwDpjppVX9

    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