Overview

overview

10

Static

static

10

2024-02-21...er.exe

windows7-x64

9

2024-02-21...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-02-21_41760cc51ba3fd4f7628a42db55a05d6_cryptolocker

  • Size

    98KB

  • Sample

    240221-w5w87adb8w

  • MD5

    41760cc51ba3fd4f7628a42db55a05d6

  • SHA1

    541e056cf430ef1bcc9b2473f74ee49d14e3e5e7

  • SHA256

    5aa956bbdaf97bddc349cd256b6fa276f506f42e45d2b4fca31f082ffb6deb96

  • SHA512

    17cb0360b58ccf6784f282516027b1300fb925da8b62e2834017129cc3e2cff19c9a5fccc88eb81a3b30d0f3a47b305dd9a98dbd0e5fdd5ef89e5f43a5905e91

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPGF2b:AnBdOOtEvwDpj6zPb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-02-21_41760cc51ba3fd4f7628a42db55a05d6_cryptolocker

    • Size

      98KB

    • MD5

      41760cc51ba3fd4f7628a42db55a05d6

    • SHA1

      541e056cf430ef1bcc9b2473f74ee49d14e3e5e7

    • SHA256

      5aa956bbdaf97bddc349cd256b6fa276f506f42e45d2b4fca31f082ffb6deb96

    • SHA512

      17cb0360b58ccf6784f282516027b1300fb925da8b62e2834017129cc3e2cff19c9a5fccc88eb81a3b30d0f3a47b305dd9a98dbd0e5fdd5ef89e5f43a5905e91

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgpwqWsviPGF2b:AnBdOOtEvwDpj6zPb

    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