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_94c362d801691e3973aeb8e7ad025d15_cryptolocker

  • Size

    39KB

  • Sample

    240522-1qg8yaac67

  • MD5

    94c362d801691e3973aeb8e7ad025d15

  • SHA1

    dbc15913b48cc2e059c914d7325a3f6de5a56825

  • SHA256

    f066eb36d005e4511cf18ddf4a0a7a4d952a58f7e7a196d499827c5fd10b1051

  • SHA512

    fed2a7376aa23a4a817ed9c5708a42b392766393bf905db93396e1919ab614f59ac394b4f5ed26a3245fa327924fe6e3c8aa070352833920605302d998b47dee

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBsw:qDdFJy3QMOtEvwDpjjWMl7TdX

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_94c362d801691e3973aeb8e7ad025d15_cryptolocker

    • Size

      39KB

    • MD5

      94c362d801691e3973aeb8e7ad025d15

    • SHA1

      dbc15913b48cc2e059c914d7325a3f6de5a56825

    • SHA256

      f066eb36d005e4511cf18ddf4a0a7a4d952a58f7e7a196d499827c5fd10b1051

    • SHA512

      fed2a7376aa23a4a817ed9c5708a42b392766393bf905db93396e1919ab614f59ac394b4f5ed26a3245fa327924fe6e3c8aa070352833920605302d998b47dee

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBsw:qDdFJy3QMOtEvwDpjjWMl7TdX

    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