Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-05-22_91c65c9b006f46ec32287245f1a960e3_cryptolocker

  • Size

    39KB

  • Sample

    240522-1qdwhsac63

  • MD5

    91c65c9b006f46ec32287245f1a960e3

  • SHA1

    11d4836701c1bdf83da6be304eb76cb65832e9a2

  • SHA256

    4842051ba357bdab91d79740c3c8c4d81d6badda3ba38ad03cb53baeab4ea9f8

  • SHA512

    191e49aef0bb0fdeffa23a21be08bd62c3f2a89248b4f65117330c0b646e49bb1600898136e94441e66927a0078b5ec86412b48d545be9dd782b6a9fba88a563

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8l2y:qDdFJy3QMOtEvwDpjjWMl7Tdn83

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_91c65c9b006f46ec32287245f1a960e3_cryptolocker

    • Size

      39KB

    • MD5

      91c65c9b006f46ec32287245f1a960e3

    • SHA1

      11d4836701c1bdf83da6be304eb76cb65832e9a2

    • SHA256

      4842051ba357bdab91d79740c3c8c4d81d6badda3ba38ad03cb53baeab4ea9f8

    • SHA512

      191e49aef0bb0fdeffa23a21be08bd62c3f2a89248b4f65117330c0b646e49bb1600898136e94441e66927a0078b5ec86412b48d545be9dd782b6a9fba88a563

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan8l2y:qDdFJy3QMOtEvwDpjjWMl7Tdn83

    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