Overview

overview

10

Static

static

10

2024-04-04...er.exe

windows7-x64

9

2024-04-04...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-04_349742b3ab4daf09c2470c012ccb459b_cryptolocker

  • Size

    69KB

  • Sample

    240404-3fwppade2w

  • MD5

    349742b3ab4daf09c2470c012ccb459b

  • SHA1

    ee66dd1161b5099c9f7a087435652bf96095279c

  • SHA256

    70fdecef5d6f3c27b338db7c14e807f0cf01568fc8e659e62411f578d228f9cd

  • SHA512

    ed3cedc8824a42548d49557a3432426099df93f7cbf090cf338cb59960cc7e3f46ec6565ee05957894c1e4942ff48a676e865089f967c453090db77d6fff5739

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs99:C4Q2c94OtEvwDpj4H8z0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-04_349742b3ab4daf09c2470c012ccb459b_cryptolocker

    • Size

      69KB

    • MD5

      349742b3ab4daf09c2470c012ccb459b

    • SHA1

      ee66dd1161b5099c9f7a087435652bf96095279c

    • SHA256

      70fdecef5d6f3c27b338db7c14e807f0cf01568fc8e659e62411f578d228f9cd

    • SHA512

      ed3cedc8824a42548d49557a3432426099df93f7cbf090cf338cb59960cc7e3f46ec6565ee05957894c1e4942ff48a676e865089f967c453090db77d6fff5739

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs99:C4Q2c94OtEvwDpj4H8z0

    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