Overview

overview

10

Static

static

10

2024-04-09...er.exe

windows7-x64

9

2024-04-09...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-04-09_a393a53f0747ddbe9b23f82b74eb40bd_cryptolocker

  • Size

    72KB

  • Sample

    240409-ergsxahg5s

  • MD5

    a393a53f0747ddbe9b23f82b74eb40bd

  • SHA1

    872bfa1b0e6347694516dba30c7c086323ee3071

  • SHA256

    51edb9ef6a2469eee2a44f4aad8637412b063b9c4ac400d7f144e7d4fe5ca6c3

  • SHA512

    4b92eb1944401ec4d983b04c6aa7ddd0377d63cac455b2f4891382533902fea7cda707ddc758f16156d62dfca619920d692082b5edd707b109e6990409c74426

  • SSDEEP

    1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB8:z6a+CdOOtEvwDpjQq

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-09_a393a53f0747ddbe9b23f82b74eb40bd_cryptolocker

    • Size

      72KB

    • MD5

      a393a53f0747ddbe9b23f82b74eb40bd

    • SHA1

      872bfa1b0e6347694516dba30c7c086323ee3071

    • SHA256

      51edb9ef6a2469eee2a44f4aad8637412b063b9c4ac400d7f144e7d4fe5ca6c3

    • SHA512

      4b92eb1944401ec4d983b04c6aa7ddd0377d63cac455b2f4891382533902fea7cda707ddc758f16156d62dfca619920d692082b5edd707b109e6990409c74426

    • SSDEEP

      1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB8:z6a+CdOOtEvwDpjQq

    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