Overview

overview

10

Static

static

10

2024-04-20...er.exe

windows7-x64

9

2024-04-20...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-20_9620d2e7d10d0fae6ec471c6cdeeb742_cryptolocker

  • Size

    106KB

  • Sample

    240420-xf1qrafb64

  • MD5

    9620d2e7d10d0fae6ec471c6cdeeb742

  • SHA1

    4e981bb470d74625370d0c8a5f56fd438c419ad6

  • SHA256

    0aadd0e4c28a02a69fc91107323a68565330ba017dca52e37df8360565417e5a

  • SHA512

    3b10206052be47d1b855fe91fdd7f12cadbe1fb816a6ba794cfae9a5bb0af8ba63e6f8e41ccf054c901003ea2781cb93dd491bce440b6049d10c3bbe43e3ea0d

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEr:1nK6a+qdOOtEvwDpjQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-20_9620d2e7d10d0fae6ec471c6cdeeb742_cryptolocker

    • Size

      106KB

    • MD5

      9620d2e7d10d0fae6ec471c6cdeeb742

    • SHA1

      4e981bb470d74625370d0c8a5f56fd438c419ad6

    • SHA256

      0aadd0e4c28a02a69fc91107323a68565330ba017dca52e37df8360565417e5a

    • SHA512

      3b10206052be47d1b855fe91fdd7f12cadbe1fb816a6ba794cfae9a5bb0af8ba63e6f8e41ccf054c901003ea2781cb93dd491bce440b6049d10c3bbe43e3ea0d

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksdEr:1nK6a+qdOOtEvwDpjQ

    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