Overview

overview

10

Static

static

10

2024-05-22...er.exe

windows7-x64

9

2024-05-22...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-05-22_ba0f9df005b2c5e9b7825a0499b212a6_cryptolocker

  • Size

    40KB

  • Sample

    240522-c9n9lahh43

  • MD5

    ba0f9df005b2c5e9b7825a0499b212a6

  • SHA1

    667bac22dc37d7692970a5eaeb7f5c278219557d

  • SHA256

    9d3f0ba32ea2c2aea2c4ded38fbeeafa533e4b5d833800138765f6b793d2bcce

  • SHA512

    84dd0893bdf049fb23537cf524070978bc1e14480b3196f58b3eafe9b63ed3d94b62d71abe95a8c80c65ee3f3448cb1f686fa5c097e9ead2fb5483908cb2af6c

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan/M/:qDdFJy3QMOtEvwDpjjWMl7Tdn/S

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-05-22_ba0f9df005b2c5e9b7825a0499b212a6_cryptolocker

    • Size

      40KB

    • MD5

      ba0f9df005b2c5e9b7825a0499b212a6

    • SHA1

      667bac22dc37d7692970a5eaeb7f5c278219557d

    • SHA256

      9d3f0ba32ea2c2aea2c4ded38fbeeafa533e4b5d833800138765f6b793d2bcce

    • SHA512

      84dd0893bdf049fb23537cf524070978bc1e14480b3196f58b3eafe9b63ed3d94b62d71abe95a8c80c65ee3f3448cb1f686fa5c097e9ead2fb5483908cb2af6c

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYan/M/:qDdFJy3QMOtEvwDpjjWMl7Tdn/S

    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