Overview

overview

10

Static

static

10

2024-06-05...er.exe

windows7-x64

9

2024-06-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-06-05_636b98cb98d672e90aa139da1f83b8ca_cryptolocker

  • Size

    91KB

  • Sample

    240605-aw7snshe34

  • MD5

    636b98cb98d672e90aa139da1f83b8ca

  • SHA1

    33f258cc18cb64cf7b8eac3f34c6e2516b299881

  • SHA256

    5ed9906031e40939acafd1e02a12dd9985d4b183c40ab31d133dc4b1ef23719e

  • SHA512

    87328cd14d44d70feafb690faae6025b7395bb1ddc97d15bd74b17d15c2681c9176f516a01b2253f08d8cb1742687dd728f45c83eb6a55eda435c7fd652759bf

  • SSDEEP

    1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Lp:n6a+1SEOtEvwDpjYYvQd2PW

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-06-05_636b98cb98d672e90aa139da1f83b8ca_cryptolocker

    • Size

      91KB

    • MD5

      636b98cb98d672e90aa139da1f83b8ca

    • SHA1

      33f258cc18cb64cf7b8eac3f34c6e2516b299881

    • SHA256

      5ed9906031e40939acafd1e02a12dd9985d4b183c40ab31d133dc4b1ef23719e

    • SHA512

      87328cd14d44d70feafb690faae6025b7395bb1ddc97d15bd74b17d15c2681c9176f516a01b2253f08d8cb1742687dd728f45c83eb6a55eda435c7fd652759bf

    • SSDEEP

      1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/Lp:n6a+1SEOtEvwDpjYYvQd2PW

    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