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_d1c10c14d41be94da84953576be54b59_cryptolocker

  • Size

    40KB

  • Sample

    240522-cxl9gahd69

  • MD5

    d1c10c14d41be94da84953576be54b59

  • SHA1

    29cf4ca0bb840b33ef6f04b82734ebc9c35f63d6

  • SHA256

    84d27097f968478f99ce85e5589d2c99a0155c841a3f3e411f90ebc85e3aacd6

  • SHA512

    8f811b2421a6010dc2dc829727a1fdd341b7fff10b145897fe76e501699e0382e170aa891361f6a65e6e9a0471df6672018b38dc6670d1b1c05c2b08a9963535

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYY:qDdFJy3QMOtEvwDpjjWMl7TF

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_d1c10c14d41be94da84953576be54b59_cryptolocker

    • Size

      40KB

    • MD5

      d1c10c14d41be94da84953576be54b59

    • SHA1

      29cf4ca0bb840b33ef6f04b82734ebc9c35f63d6

    • SHA256

      84d27097f968478f99ce85e5589d2c99a0155c841a3f3e411f90ebc85e3aacd6

    • SHA512

      8f811b2421a6010dc2dc829727a1fdd341b7fff10b145897fe76e501699e0382e170aa891361f6a65e6e9a0471df6672018b38dc6670d1b1c05c2b08a9963535

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYY:qDdFJy3QMOtEvwDpjjWMl7TF

    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