Overview

overview

10

Static

static

10

2024-05-21...er.exe

windows7-x64

9

2024-05-21...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-05-21_59ebd007603af21305471a374168cefc_cryptolocker

  • Size

    91KB

  • Sample

    240521-s2jl5saf25

  • MD5

    59ebd007603af21305471a374168cefc

  • SHA1

    8d418fbf7bb959d79b53fe625ddcb42bc71a6e5d

  • SHA256

    991b023f61e97d4ba11780d0b0f214b46f8bbf3c710b66f04068990e8925df72

  • SHA512

    01bf001567bb6ef405a6ed0f788381774ee42264feb9e767c068523422b1f34cc8902ece1c9b956cf6deba8c6f52c07904f6b2a0fc7fcf5ea6b347217ab43ed5

  • SSDEEP

    1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddM:AnBdOOtEvwDpj6z4

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-21_59ebd007603af21305471a374168cefc_cryptolocker

    • Size

      91KB

    • MD5

      59ebd007603af21305471a374168cefc

    • SHA1

      8d418fbf7bb959d79b53fe625ddcb42bc71a6e5d

    • SHA256

      991b023f61e97d4ba11780d0b0f214b46f8bbf3c710b66f04068990e8925df72

    • SHA512

      01bf001567bb6ef405a6ed0f788381774ee42264feb9e767c068523422b1f34cc8902ece1c9b956cf6deba8c6f52c07904f6b2a0fc7fcf5ea6b347217ab43ed5

    • SSDEEP

      1536:qkmnpomddpMOtEvwDpjJGYQbN/PKwMgddM:AnBdOOtEvwDpj6z4

    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