Overview

overview

10

Static

static

10

2024-01-23...er.exe

windows7-x64

9

2024-01-23...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-01-23_cacfb41ffb93305bda6c57ac18b12910_cryptolocker

  • Size

    61KB

  • Sample

    240123-axvvhafae4

  • MD5

    cacfb41ffb93305bda6c57ac18b12910

  • SHA1

    f074a49270e415d8d882dca14aedc65b0e8b7fb8

  • SHA256

    5eb8097f1c10201a486d6759d3c00733ca3d8cb5b2ef072419fb27a51b28f923

  • SHA512

    f44823c9e2f37633ac95fa4f145612cfbe4272b232dbb72b948dd7fc0c6d9075b237c87b417d8ea2c83ebf81bdde8e19519c5f48451ed24553f4b142aaf2ca12

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhPO:1nK6a+qdOOtEvwDpjz

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-23_cacfb41ffb93305bda6c57ac18b12910_cryptolocker

    • Size

      61KB

    • MD5

      cacfb41ffb93305bda6c57ac18b12910

    • SHA1

      f074a49270e415d8d882dca14aedc65b0e8b7fb8

    • SHA256

      5eb8097f1c10201a486d6759d3c00733ca3d8cb5b2ef072419fb27a51b28f923

    • SHA512

      f44823c9e2f37633ac95fa4f145612cfbe4272b232dbb72b948dd7fc0c6d9075b237c87b417d8ea2c83ebf81bdde8e19519c5f48451ed24553f4b142aaf2ca12

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYhPO:1nK6a+qdOOtEvwDpjz

    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