Overview

overview

10

Static

static

10

2024-02-23...er.exe

windows7-x64

9

2024-02-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-02-23_ae9d8a328193c273ced1117567d91c32_cryptolocker

  • Size

    63KB

  • Sample

    240223-fkr6qsbc7w

  • MD5

    ae9d8a328193c273ced1117567d91c32

  • SHA1

    385562b1227a552e17b46265ca1a6f6561c3da63

  • SHA256

    f2899c7219e335c7d664df4c28740b7784023c2e421fafc3ce01ee47ba1b29c9

  • SHA512

    c850b4771f344ff40d74afa5bd151e4562859a44a757ce1c2bf846714239ddc341243597c27894e83119164d54952ab817a35ae31de6b967b9851024c4c2daf5

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoW:1nK6a+qdOOtEvwDpjE

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_ae9d8a328193c273ced1117567d91c32_cryptolocker

    • Size

      63KB

    • MD5

      ae9d8a328193c273ced1117567d91c32

    • SHA1

      385562b1227a552e17b46265ca1a6f6561c3da63

    • SHA256

      f2899c7219e335c7d664df4c28740b7784023c2e421fafc3ce01ee47ba1b29c9

    • SHA512

      c850b4771f344ff40d74afa5bd151e4562859a44a757ce1c2bf846714239ddc341243597c27894e83119164d54952ab817a35ae31de6b967b9851024c4c2daf5

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoW:1nK6a+qdOOtEvwDpjE

    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