Overview

overview

10

Static

static

10

2024-04-16...er.exe

windows7-x64

9

2024-04-16...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-04-16_2f125c7047f6ccf4e249886ddaa86fb8_cryptolocker

  • Size

    36KB

  • Sample

    240416-bsztbsdg84

  • MD5

    2f125c7047f6ccf4e249886ddaa86fb8

  • SHA1

    5f433a48699950391310baea537b9c817123132c

  • SHA256

    20bb5d0e396ffc88828e5cc34d346371f39bfdeec394a3dc71e9057705a6f62a

  • SHA512

    96d6cf2f5331cd009eea169a921afefb7936b21cc247879adca8041a71518098a65c62dff4e1c8a1dd6cd6a241e841a03132b13c7e3158c9f9e3d2ba05e94fb5

  • SSDEEP

    768:b7W5A8WtijKeOcfXor3BPOz5CFBmNuFgn:b7W5AWjTGx0x

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-16_2f125c7047f6ccf4e249886ddaa86fb8_cryptolocker

    • Size

      36KB

    • MD5

      2f125c7047f6ccf4e249886ddaa86fb8

    • SHA1

      5f433a48699950391310baea537b9c817123132c

    • SHA256

      20bb5d0e396ffc88828e5cc34d346371f39bfdeec394a3dc71e9057705a6f62a

    • SHA512

      96d6cf2f5331cd009eea169a921afefb7936b21cc247879adca8041a71518098a65c62dff4e1c8a1dd6cd6a241e841a03132b13c7e3158c9f9e3d2ba05e94fb5

    • SSDEEP

      768:b7W5A8WtijKeOcfXor3BPOz5CFBmNuFgn:b7W5AWjTGx0x

    Score
    9/10
    upx

    • Detection of CryptoLocker Variants

    • 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