Overview

overview

10

Static

static

10

2024-04-09...er.exe

windows7-x64

9

2024-04-09...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-09_817d965e21677bd168234b51ceb87041_cryptolocker

  • Size

    128KB

  • Sample

    240409-b6arcseb4x

  • MD5

    817d965e21677bd168234b51ceb87041

  • SHA1

    495b5e59256fce7f75cc754736c2d131fe7d5da1

  • SHA256

    30a5ace6b9df92e3fbd12866251273945b8e7b9a2c724eae08d5da1e06e43672

  • SHA512

    b6d5876d6adbeb7ae6663a396a6ae5b865df66ece31ebff799223cc51cc1bff0778fd7110ffd3c248dd7044b5569321d032c1d30d76380b0d99ba84c901aed10

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebH6:AnBdOOtEvwDpj6zY

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_817d965e21677bd168234b51ceb87041_cryptolocker

    • Size

      128KB

    • MD5

      817d965e21677bd168234b51ceb87041

    • SHA1

      495b5e59256fce7f75cc754736c2d131fe7d5da1

    • SHA256

      30a5ace6b9df92e3fbd12866251273945b8e7b9a2c724eae08d5da1e06e43672

    • SHA512

      b6d5876d6adbeb7ae6663a396a6ae5b865df66ece31ebff799223cc51cc1bff0778fd7110ffd3c248dd7044b5569321d032c1d30d76380b0d99ba84c901aed10

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1ebH6:AnBdOOtEvwDpj6zY

    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