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_1e96684972f791f7c07d3399bef9291f_cryptolocker

  • Size

    105KB

  • Sample

    240223-dycxvsba92

  • MD5

    1e96684972f791f7c07d3399bef9291f

  • SHA1

    5178d427f85bb965d3d54d6f2597dea4484d5b91

  • SHA256

    842205f2bf219a113c90393f783e395b7b205be6ff6a61e7afb08448c18cdcfd

  • SHA512

    83fd8a3e697cc3db80940cbe9432e2f7f175ff234ca339e3202229bfdfa3fed58c953a7beb101a11c05706a8edd469e8dce168ccf8691469bc3ba08f72e43a26

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksE4:1nK6a+qdOOtEvwDpjB

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-23_1e96684972f791f7c07d3399bef9291f_cryptolocker

    • Size

      105KB

    • MD5

      1e96684972f791f7c07d3399bef9291f

    • SHA1

      5178d427f85bb965d3d54d6f2597dea4484d5b91

    • SHA256

      842205f2bf219a113c90393f783e395b7b205be6ff6a61e7afb08448c18cdcfd

    • SHA512

      83fd8a3e697cc3db80940cbe9432e2f7f175ff234ca339e3202229bfdfa3fed58c953a7beb101a11c05706a8edd469e8dce168ccf8691469bc3ba08f72e43a26

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksE4:1nK6a+qdOOtEvwDpjB

    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