Overview

overview

10

Static

static

10

2024-04-27...er.exe

windows7-x64

9

2024-04-27...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-27_bcd9cf2887bdd7bec71c1c5c15593238_cryptolocker

  • Size

    37KB

  • Sample

    240427-ave19sfb86

  • MD5

    bcd9cf2887bdd7bec71c1c5c15593238

  • SHA1

    f70a9d77ad7a8bac71fa7e4e8a1fc2a6fdb4d395

  • SHA256

    aadc8da4297418a3763dff49893857669f520fc04a805ae3c541fe27c6800ce2

  • SHA512

    07e0ab71f701213a6a8980e11bd584bc0ca388fc95ff1c020d55d35ba9da82fbd51ae9acdce31b3cdef0e489c4e0ea75b666017ae2983e2eb0a84caf9ad154db

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYB:qDdFJy3QMOtEvwDpjjWMl7T0

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-27_bcd9cf2887bdd7bec71c1c5c15593238_cryptolocker

    • Size

      37KB

    • MD5

      bcd9cf2887bdd7bec71c1c5c15593238

    • SHA1

      f70a9d77ad7a8bac71fa7e4e8a1fc2a6fdb4d395

    • SHA256

      aadc8da4297418a3763dff49893857669f520fc04a805ae3c541fe27c6800ce2

    • SHA512

      07e0ab71f701213a6a8980e11bd584bc0ca388fc95ff1c020d55d35ba9da82fbd51ae9acdce31b3cdef0e489c4e0ea75b666017ae2983e2eb0a84caf9ad154db

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYB:qDdFJy3QMOtEvwDpjjWMl7T0

    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