Overview

overview

10

Static

static

10

2024-03-15...er.exe

windows7-x64

9

2024-03-15...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-03-15_50d66d89da677276ead00189d3a73fe1_cryptolocker

  • Size

    87KB

  • Sample

    240315-aw3tqabh7x

  • MD5

    50d66d89da677276ead00189d3a73fe1

  • SHA1

    1ba23eebf3edf78a580a3d83baf6cd9169364e16

  • SHA256

    29e619e3efed34e91b277d050cef250f0cddbef02e23547396782dd108c36c2f

  • SHA512

    5a98eb391c20efd4f0752dd69bab2fa7794030618ebc470a053a8a04c0adc5bec9b5e4085d3b3d0bd8fafe645d3a865805266a5a91f439d16281b0a37754a166

  • SSDEEP

    768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/9:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-15_50d66d89da677276ead00189d3a73fe1_cryptolocker

    • Size

      87KB

    • MD5

      50d66d89da677276ead00189d3a73fe1

    • SHA1

      1ba23eebf3edf78a580a3d83baf6cd9169364e16

    • SHA256

      29e619e3efed34e91b277d050cef250f0cddbef02e23547396782dd108c36c2f

    • SHA512

      5a98eb391c20efd4f0752dd69bab2fa7794030618ebc470a053a8a04c0adc5bec9b5e4085d3b3d0bd8fafe645d3a865805266a5a91f439d16281b0a37754a166

    • SSDEEP

      768:qkmnjFom/kLyMro2GtOOtEvwDpjeY10Y/YMsvlMdwPK80GQuchoIgtIJ/9:qkmnpomddpMOtEvwDpjJGYQbN/PKwMg0

    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