Overview

overview

10

Static

static

10

2024-04-10...er.exe

windows7-x64

9

2024-04-10...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-10_d284f25310239cf266ec39476db66abe_cryptolocker

  • Size

    70KB

  • Sample

    240410-ehyp3ach64

  • MD5

    d284f25310239cf266ec39476db66abe

  • SHA1

    b4c6e9eb86eaa14d8c05b0286712a707ac849e55

  • SHA256

    a3d63a748e16ac26aadef58a62d57cb36b523e20d69203e59fbf7490b473f065

  • SHA512

    a62f4f7c4fc21c28bffce50fac20cc454225ca30cfbde2124fbe042174db465379d75407436aa122996d3659ecc0502cb8fc5a6db2de0f91eb2b992899e01896

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9G:C4Q2c94OtEvwDpj4H8zL

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-10_d284f25310239cf266ec39476db66abe_cryptolocker

    • Size

      70KB

    • MD5

      d284f25310239cf266ec39476db66abe

    • SHA1

      b4c6e9eb86eaa14d8c05b0286712a707ac849e55

    • SHA256

      a3d63a748e16ac26aadef58a62d57cb36b523e20d69203e59fbf7490b473f065

    • SHA512

      a62f4f7c4fc21c28bffce50fac20cc454225ca30cfbde2124fbe042174db465379d75407436aa122996d3659ecc0502cb8fc5a6db2de0f91eb2b992899e01896

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9G:C4Q2c94OtEvwDpj4H8zL

    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