Overview

overview

10

Static

static

10

2024-01-24...er.exe

windows7-x64

9

2024-01-24...er.exe

windows10-2004-x64

9

Sharing

Copy URL Twitter E-mail

General

  • Target

    2024-01-24_e617fe92a571f0b6cdec642b27971b9c_cryptolocker

  • Size

    125KB

  • Sample

    240124-1acnhshdb8

  • MD5

    e617fe92a571f0b6cdec642b27971b9c

  • SHA1

    0eec6574c8a191d9a3472bfb7129eb1b37816b32

  • SHA256

    03b4b8e0aa82096967c02b5be3155d7f54e344051aadb262bdda576395d4d91f

  • SHA512

    d3624fc10686ee400b1a4226f2d9793a0e8c29b23a13d1afefe7431868a3af06711199be75cda5d8ea7e898a97c404a7917b5e0edb0247d0b83b68fac17b264f

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eQ:AnBdOOtEvwDpj6zm

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-01-24_e617fe92a571f0b6cdec642b27971b9c_cryptolocker

    • Size

      125KB

    • MD5

      e617fe92a571f0b6cdec642b27971b9c

    • SHA1

      0eec6574c8a191d9a3472bfb7129eb1b37816b32

    • SHA256

      03b4b8e0aa82096967c02b5be3155d7f54e344051aadb262bdda576395d4d91f

    • SHA512

      d3624fc10686ee400b1a4226f2d9793a0e8c29b23a13d1afefe7431868a3af06711199be75cda5d8ea7e898a97c404a7917b5e0edb0247d0b83b68fac17b264f

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwNgp699GNtL1eQ:AnBdOOtEvwDpj6zm

    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