Overview

overview

10

Static

static

10

2024-03-11...er.exe

windows7-x64

9

2024-03-11...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-03-11_36f76f4d3cb3155aefbbae693dc19491_cryptolocker

  • Size

    127KB

  • Sample

    240311-kamkqaff4y

  • MD5

    36f76f4d3cb3155aefbbae693dc19491

  • SHA1

    85d921b11e0280b40aea3dced15b5e438de68a3b

  • SHA256

    7a49f8e020ac872486f7ad81a8e4f3c9030dbd82a0c345bf6908534c13b6c5fb

  • SHA512

    f52db66ec4e423d0cd5ee67f3f7286d126d4054886c704dd64f71abe28eed54fae2af3ea0c624ddeb1e4c9853834dcb88d04afcb6a3ebb4333727691470acd6e

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIM:AnBdOOtEvwDpj6zZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-03-11_36f76f4d3cb3155aefbbae693dc19491_cryptolocker

    • Size

      127KB

    • MD5

      36f76f4d3cb3155aefbbae693dc19491

    • SHA1

      85d921b11e0280b40aea3dced15b5e438de68a3b

    • SHA256

      7a49f8e020ac872486f7ad81a8e4f3c9030dbd82a0c345bf6908534c13b6c5fb

    • SHA512

      f52db66ec4e423d0cd5ee67f3f7286d126d4054886c704dd64f71abe28eed54fae2af3ea0c624ddeb1e4c9853834dcb88d04afcb6a3ebb4333727691470acd6e

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eIM:AnBdOOtEvwDpj6zZ

    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