Overview

overview

10

Static

static

10

2024-04-06...er.exe

windows7-x64

9

2024-04-06...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-06_6b4705691ad145907fb723504a5fbbb8_cryptolocker

  • Size

    69KB

  • Sample

    240406-jdnrhsec44

  • MD5

    6b4705691ad145907fb723504a5fbbb8

  • SHA1

    65c803decf76f348991233101c45f9e20b6aef43

  • SHA256

    1ff5449e10fd647aacc148947779b3603d00771a36adacf06dffbb57780d2bbd

  • SHA512

    6eab168c2904c7d5ec86a95935c201b3cf169a419dcf500bf7ce2cee90b7c3d056afd2e1028b87cbec55e7488f42d5a5dcdcb4e0d67525df02a5aadbcff73857

  • SSDEEP

    1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9B:C4Q2c94OtEvwDpj4H8zA

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-06_6b4705691ad145907fb723504a5fbbb8_cryptolocker

    • Size

      69KB

    • MD5

      6b4705691ad145907fb723504a5fbbb8

    • SHA1

      65c803decf76f348991233101c45f9e20b6aef43

    • SHA256

      1ff5449e10fd647aacc148947779b3603d00771a36adacf06dffbb57780d2bbd

    • SHA512

      6eab168c2904c7d5ec86a95935c201b3cf169a419dcf500bf7ce2cee90b7c3d056afd2e1028b87cbec55e7488f42d5a5dcdcb4e0d67525df02a5aadbcff73857

    • SSDEEP

      1536:nj+4zs2cPVhlMOtEvwDpj4H8u8rZVTs9B:C4Q2c94OtEvwDpj4H8zA

    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