Overview

overview

10

Static

static

10

2024-04-27...er.exe

windows7-x64

9

2024-04-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-27_1bbeecb706a0fae346125ab2626b497e_cryptolocker

  • Size

    93KB

  • Sample

    240427-lc4sfsfe76

  • MD5

    1bbeecb706a0fae346125ab2626b497e

  • SHA1

    34aa3b09bd23e5d64f53732900f92b225792dd6d

  • SHA256

    6417853b50503ecf9300b8e8b73388123fe61e26f71d57b7b947c627c19a4660

  • SHA512

    bcd184356eb9db4f54ef13be8c534f7e8a66c7ad4f9e8afc514dee688dd90e17646d13bf93e4be3168e823861ab98c64eed9a7bf65b33d58f2f3cbb2cd1f99aa

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+W:AnBdOOtEvwDpj6zx

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_1bbeecb706a0fae346125ab2626b497e_cryptolocker

    • Size

      93KB

    • MD5

      1bbeecb706a0fae346125ab2626b497e

    • SHA1

      34aa3b09bd23e5d64f53732900f92b225792dd6d

    • SHA256

      6417853b50503ecf9300b8e8b73388123fe61e26f71d57b7b947c627c19a4660

    • SHA512

      bcd184356eb9db4f54ef13be8c534f7e8a66c7ad4f9e8afc514dee688dd90e17646d13bf93e4be3168e823861ab98c64eed9a7bf65b33d58f2f3cbb2cd1f99aa

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp0+W:AnBdOOtEvwDpj6zx

    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