Overview

overview

10

Static

static

10

2024-04-23...er.exe

windows7-x64

9

2024-04-23...er.exe

windows10-2004-x64

9

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General

  • Target

    2024-04-23_ac098d03a3b0f08215270631fba1bd18_cryptolocker

  • Size

    76KB

  • Sample

    240423-zp7xjabh35

  • MD5

    ac098d03a3b0f08215270631fba1bd18

  • SHA1

    8479eefe315c755c0cf642a30cdb88e831d1ee08

  • SHA256

    3eeb45eef124233f91a01b0fc7519c765e544a43489d45cf8a79831be8928a91

  • SHA512

    dd3f6a633a5bde353cf152bbf023658e0615ea67514f99f467339686d27f53e9893a4b49a5632f405f71a391adcbffc44fe1feb50cf87a433ce5d36e17152ef8

  • SSDEEP

    1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxBR:T6a+rdOOtEvwDpjNtHPQ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-23_ac098d03a3b0f08215270631fba1bd18_cryptolocker

    • Size

      76KB

    • MD5

      ac098d03a3b0f08215270631fba1bd18

    • SHA1

      8479eefe315c755c0cf642a30cdb88e831d1ee08

    • SHA256

      3eeb45eef124233f91a01b0fc7519c765e544a43489d45cf8a79831be8928a91

    • SHA512

      dd3f6a633a5bde353cf152bbf023658e0615ea67514f99f467339686d27f53e9893a4b49a5632f405f71a391adcbffc44fe1feb50cf87a433ce5d36e17152ef8

    • SSDEEP

      1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxBR:T6a+rdOOtEvwDpjNtHPQ

    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