Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-22_2eab676d9833ba238655c327eff894ee_cryptolocker

  • Size

    74KB

  • Sample

    240522-cxevdshd64

  • MD5

    2eab676d9833ba238655c327eff894ee

  • SHA1

    582701ce5ca73b64a5fefe501e0e9d3eae17cdb0

  • SHA256

    b53d863ce3c44f4f5dce292f7ab452aa3f50c811cc0ff71f0d330638d8d932c9

  • SHA512

    d3b52e1bff1d6ce7c7a355c77cffedde1edc8c1e05a2611e10c79cde48a1b8ec587c1437e1231fea4ec5539b8e7d7b05caedf6c224bd16d43ae3dddae7c38284

  • SSDEEP

    1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gu:1nK6a+qdOOtEvwDpj3

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_2eab676d9833ba238655c327eff894ee_cryptolocker

    • Size

      74KB

    • MD5

      2eab676d9833ba238655c327eff894ee

    • SHA1

      582701ce5ca73b64a5fefe501e0e9d3eae17cdb0

    • SHA256

      b53d863ce3c44f4f5dce292f7ab452aa3f50c811cc0ff71f0d330638d8d932c9

    • SHA512

      d3b52e1bff1d6ce7c7a355c77cffedde1edc8c1e05a2611e10c79cde48a1b8ec587c1437e1231fea4ec5539b8e7d7b05caedf6c224bd16d43ae3dddae7c38284

    • SSDEEP

      1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal81Gu:1nK6a+qdOOtEvwDpj3

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks