Overview

overview

10

Static

static

10

2024-04-03...er.exe

windows7-x64

9

2024-04-03...er.exe

windows10-2004-x64

9

Sharing

Copy URL
Twitter E-mail

General

  • Target

    2024-04-03_56976a0761450b3eb2aac30a6360d0ab_cryptolocker

  • Size

    92KB

  • Sample

    240403-hg4fpsac2v

  • MD5

    56976a0761450b3eb2aac30a6360d0ab

  • SHA1

    6b209adb5446810007034bd243a4826cba5fd312

  • SHA256

    000c6ce0c22aa071a5915c8593174a684ac44f198f6d833a4efe0f29d39bbd95

  • SHA512

    cb64d14fa3fa40a4d40bc386f50b6cfb6dda896c0a92ee2c479c64b6d64b5b87ddf3599af532aa3e17b4c01d00a99ba5cb31d98a3287f17efebfd0bc2d01367a

  • SSDEEP

    1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b:zCsanOtEvwDpjBb

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-03_56976a0761450b3eb2aac30a6360d0ab_cryptolocker

    • Size

      92KB

    • MD5

      56976a0761450b3eb2aac30a6360d0ab

    • SHA1

      6b209adb5446810007034bd243a4826cba5fd312

    • SHA256

      000c6ce0c22aa071a5915c8593174a684ac44f198f6d833a4efe0f29d39bbd95

    • SHA512

      cb64d14fa3fa40a4d40bc386f50b6cfb6dda896c0a92ee2c479c64b6d64b5b87ddf3599af532aa3e17b4c01d00a99ba5cb31d98a3287f17efebfd0bc2d01367a

    • SSDEEP

      1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b:zCsanOtEvwDpjBb

    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

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks