Overview

overview

10

Static

static

10

2024-04-26...er.exe

windows7-x64

9

2024-04-26...er.exe

windows10-2004-x64

9

Sharing

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General

  • Target

    2024-04-26_6f5e2da571526a4eae467d2ea49aa530_cryptolocker

  • Size

    38KB

  • Sample

    240426-3s3c1aee88

  • MD5

    6f5e2da571526a4eae467d2ea49aa530

  • SHA1

    e3eaf6ec84e9a19b50b157b2d0c928290b814c8b

  • SHA256

    cadbbcbc1fc76d366bbfce7eddac3905ea014b3e4fed5ba699a66eca24c45c02

  • SHA512

    fa91d2fad00573de6aec0fd81771ccc3b45f0feb4c0c01b7f5d9df7932cdbfcc20496b0e9810bcd8134d7be0d8e30c2ce773b10fa5d436a90a78ba97bb989c6d

  • SSDEEP

    768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBv:qDdFJy3QMOtEvwDpjjWMl7TdZ

Score
10/10
upx

Malware Config

Targets

    • Target

      2024-04-26_6f5e2da571526a4eae467d2ea49aa530_cryptolocker

    • Size

      38KB

    • MD5

      6f5e2da571526a4eae467d2ea49aa530

    • SHA1

      e3eaf6ec84e9a19b50b157b2d0c928290b814c8b

    • SHA256

      cadbbcbc1fc76d366bbfce7eddac3905ea014b3e4fed5ba699a66eca24c45c02

    • SHA512

      fa91d2fad00573de6aec0fd81771ccc3b45f0feb4c0c01b7f5d9df7932cdbfcc20496b0e9810bcd8134d7be0d8e30c2ce773b10fa5d436a90a78ba97bb989c6d

    • SSDEEP

      768:q7PdFecFS5agQtOOtEvwDpjeMLZdzuqpXsiE8Wq/DpkITYaBv:qDdFJy3QMOtEvwDpjjWMl7TdZ

    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