Overview

overview

10

Static

static

10

2024-02-22...er.exe

windows7-x64

9

2024-02-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-22_b64a372b432e46eb2f4acb111748d5fb_cryptolocker

  • Size

    87KB

  • Sample

    240222-3kqz1agd8x

  • MD5

    b64a372b432e46eb2f4acb111748d5fb

  • SHA1

    5e073694c9652c499904ae30e7380e6f11744cb0

  • SHA256

    9f96e10d0aa85f3c8e7c6a5f952abb4f6441bccf2d1b5bfb43532a0051c98392

  • SHA512

    bdf0049cde96ff26656511f9a7cb74060246398738e6e107d6126fb69ba4dfb13c4b4804bc8e1ff0523b87791cd0036a841a06a2683246a01cea1b232f8e14f3

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSs:AnBdOOtEvwDpj6zp

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-22_b64a372b432e46eb2f4acb111748d5fb_cryptolocker

    • Size

      87KB

    • MD5

      b64a372b432e46eb2f4acb111748d5fb

    • SHA1

      5e073694c9652c499904ae30e7380e6f11744cb0

    • SHA256

      9f96e10d0aa85f3c8e7c6a5f952abb4f6441bccf2d1b5bfb43532a0051c98392

    • SHA512

      bdf0049cde96ff26656511f9a7cb74060246398738e6e107d6126fb69ba4dfb13c4b4804bc8e1ff0523b87791cd0036a841a06a2683246a01cea1b232f8e14f3

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgSs:AnBdOOtEvwDpj6zp

    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