Overview

overview

10

Static

static

10

2024-03-07...er.exe

windows7-x64

9

2024-03-07...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-03-07_2d7355a46ef24e6c7e718512b94eb74a_cryptolocker

  • Size

    102KB

  • Sample

    240307-e1rpgaeb76

  • MD5

    2d7355a46ef24e6c7e718512b94eb74a

  • SHA1

    92b99c4a084fea3cb75d463659d0ec9d2863a409

  • SHA256

    249e806a1952b330ec3dbeafb6555519c2b3abe00ceb7b65dfb3e061ed55f2d1

  • SHA512

    a220f6c2ab7da37fda4cdd3b044437d56ceec8120a2c1c0baad7924dd4f9eb40bb4ffa4413acf0c8a6750bfe60b40830ee64741e23d4095ab927cdb46d2b069a

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6W:AnBdOOtEvwDpj6zC

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-07_2d7355a46ef24e6c7e718512b94eb74a_cryptolocker

    • Size

      102KB

    • MD5

      2d7355a46ef24e6c7e718512b94eb74a

    • SHA1

      92b99c4a084fea3cb75d463659d0ec9d2863a409

    • SHA256

      249e806a1952b330ec3dbeafb6555519c2b3abe00ceb7b65dfb3e061ed55f2d1

    • SHA512

      a220f6c2ab7da37fda4cdd3b044437d56ceec8120a2c1c0baad7924dd4f9eb40bb4ffa4413acf0c8a6750bfe60b40830ee64741e23d4095ab927cdb46d2b069a

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviy6W:AnBdOOtEvwDpj6zC

    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