Overview

overview

10

Static

static

10

2024-04-05...er.exe

windows7-x64

9

2024-04-05...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-05_06bb5a6235fecd8026c787344bad2b86_cryptolocker

  • Size

    108KB

  • Sample

    240405-kbnjeafg75

  • MD5

    06bb5a6235fecd8026c787344bad2b86

  • SHA1

    845963c4e6d5f611675a0f8e5fb4ee85beaabd96

  • SHA256

    40268a7a1393913386139cafbc6cf35ba59e15586003207890748729d6debdff

  • SHA512

    57907feec6987999945b17621e02e73d0fb693e25b164811010f8d555fc2d17072d2a9764cc834840387a5712bad155564fdf53fa06adee7d5e6612fcb809038

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfey:1nK6a+qdOOtEvwDpjn

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-05_06bb5a6235fecd8026c787344bad2b86_cryptolocker

    • Size

      108KB

    • MD5

      06bb5a6235fecd8026c787344bad2b86

    • SHA1

      845963c4e6d5f611675a0f8e5fb4ee85beaabd96

    • SHA256

      40268a7a1393913386139cafbc6cf35ba59e15586003207890748729d6debdff

    • SHA512

      57907feec6987999945b17621e02e73d0fb693e25b164811010f8d555fc2d17072d2a9764cc834840387a5712bad155564fdf53fa06adee7d5e6612fcb809038

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfey:1nK6a+qdOOtEvwDpjn

    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