Malware Analysis Report

2024-10-19 08:31

Sample ID 240125-wacajabhg3
Target 2024-01-25_13db4aab052cb358aa63050234308310_cryptolocker
SHA256 4ac5b277f3874e4cebae941deaa6eebb74871898b1ec20f9adcfb778cf3d51ef
Tags
upx kinsing loader
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

4ac5b277f3874e4cebae941deaa6eebb74871898b1ec20f9adcfb778cf3d51ef

Threat Level: Known bad

The file 2024-01-25_13db4aab052cb358aa63050234308310_cryptolocker was found to be: Known bad.

Malicious Activity Summary

upx kinsing loader

Kinsing

Detection of CryptoLocker Variants

Detection of Cryptolocker Samples

UPX dump on OEP (original entry point)

UPX dump on OEP (original entry point)

UPX packed file

Program crash

Unsigned PE

MITRE ATT&CK

N/A

Analysis: static1

Detonation Overview

Reported

2024-01-25 17:42

Signatures

Detection of CryptoLocker Variants

Description Indicator Process Target
N/A N/A N/A N/A

Detection of Cryptolocker Samples

Description Indicator Process Target
N/A N/A N/A N/A

UPX dump on OEP (original entry point)

Description Indicator Process Target
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-01-25 17:42

Reported

2024-01-25 17:45

Platform

win7-20231215-en

Max time kernel

118s

Max time network

121s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_13db4aab052cb358aa63050234308310_cryptolocker.exe"

Signatures

UPX dump on OEP (original entry point)

Description Indicator Process Target
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-01-25_13db4aab052cb358aa63050234308310_cryptolocker.exe

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_13db4aab052cb358aa63050234308310_cryptolocker.exe"

Network

N/A

Files

memory/2152-0-0x0000000000500000-0x000000000050F311-memory.dmp

memory/2152-1-0x0000000000500000-0x000000000050F311-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-01-25 17:42

Reported

2024-01-25 17:45

Platform

win10v2004-20231215-en

Max time kernel

143s

Max time network

150s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_13db4aab052cb358aa63050234308310_cryptolocker.exe"

Signatures

Kinsing

loader kinsing

UPX dump on OEP (original entry point)

Description Indicator Process Target
N/A N/A N/A N/A

UPX packed file

upx
Description Indicator Process Target
N/A N/A N/A N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2024-01-25_13db4aab052cb358aa63050234308310_cryptolocker.exe

"C:\Users\Admin\AppData\Local\Temp\2024-01-25_13db4aab052cb358aa63050234308310_cryptolocker.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2844 -ip 2844

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 192

Network

Country Destination Domain Proto
NL 52.142.223.178:80 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 194.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 22.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 50.23.12.20.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 8.8.8.8:53 217.135.221.88.in-addr.arpa udp
US 8.8.8.8:53 173.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 180.178.17.96.in-addr.arpa udp
US 8.8.8.8:53 178.223.142.52.in-addr.arpa udp
US 8.8.8.8:53 225.162.46.104.in-addr.arpa udp

Files

memory/2844-0-0x0000000000500000-0x000000000050F311-memory.dmp