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_d93a5e7a420959c4a265daeef0b93c0b_cryptolocker

  • Size

    39KB

  • Sample

    240522-c2h3lshg4w

  • MD5

    d93a5e7a420959c4a265daeef0b93c0b

  • SHA1

    1593bfc303e8e4fd9337abe36f27d377a3273adf

  • SHA256

    85cfcca9de75e85675556de4b7600a53d9c29c5cf168fddbe36348c9e6d9dcd1

  • SHA512

    4cd4027438f0c376a49e1a424e6bbc8995b2a23d8bb65f39645f54f57b2abd858635bcd75a408dd7113bea68d1b635bcbc4f51779de97befae0891a35f38c4a5

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBcl:qDdFJy3QMOtEvwDpjjWMl7TdG

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_d93a5e7a420959c4a265daeef0b93c0b_cryptolocker

    • Size

      39KB

    • MD5

      d93a5e7a420959c4a265daeef0b93c0b

    • SHA1

      1593bfc303e8e4fd9337abe36f27d377a3273adf

    • SHA256

      85cfcca9de75e85675556de4b7600a53d9c29c5cf168fddbe36348c9e6d9dcd1

    • SHA512

      4cd4027438f0c376a49e1a424e6bbc8995b2a23d8bb65f39645f54f57b2abd858635bcd75a408dd7113bea68d1b635bcbc4f51779de97befae0891a35f38c4a5

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBcl:qDdFJy3QMOtEvwDpjjWMl7TdG

    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