Malware Analysis Report

2025-08-10 21:44

Sample ID 240610-e9w1jscg99
Target 2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker
SHA256 9c70e07e47b6adbed6d7a15793e9df12bc9f628dbe6820da8e8af829fd1f2e0b
Tags
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

9c70e07e47b6adbed6d7a15793e9df12bc9f628dbe6820da8e8af829fd1f2e0b

Threat Level: Known bad

The file 2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker was found to be: Known bad.

Malicious Activity Summary


Detection of CryptoLocker Variants

Detection of Cryptolocker Samples

Detection of CryptoLocker Variants

Detection of Cryptolocker Samples

Executes dropped EXE

Loads dropped DLL

Checks computer location settings

Enumerates physical storage devices

Unsigned PE

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-10 04:38

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

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 04:38

Reported

2024-06-10 04:41

Platform

win7-20240221-en

Max time kernel

149s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker.exe"

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

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\asih.exe N/A

Loads dropped DLL

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker.exe"

C:\Users\Admin\AppData\Local\Temp\asih.exe

"C:\Users\Admin\AppData\Local\Temp\asih.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 emrlogistics.com udp
US 52.86.6.113:443 emrlogistics.com tcp
US 3.94.41.167:443 emrlogistics.com tcp
US 52.86.6.113:443 emrlogistics.com tcp
US 3.94.41.167:443 emrlogistics.com tcp
US 52.86.6.113:443 emrlogistics.com tcp
US 3.94.41.167:443 emrlogistics.com tcp
US 52.86.6.113:443 emrlogistics.com tcp
US 3.94.41.167:443 emrlogistics.com tcp

Files

memory/2192-0-0x0000000000240000-0x0000000000246000-memory.dmp

memory/2192-8-0x0000000000240000-0x0000000000246000-memory.dmp

memory/2192-1-0x0000000000340000-0x0000000000346000-memory.dmp

\Users\Admin\AppData\Local\Temp\asih.exe

MD5 6f5b9a0972c52c5b3fc3ce0c9d5cb5b1
SHA1 c2326c6b578d72438ebfcdb83a5a774e8b90a8c1
SHA256 8e6470c0e48b3a3f43e55cd21ac7c4d0fc11b058204e30bcfd0f47368de09161
SHA512 100009a04692a9c8bea96dd393160621e7abc6ecd6bf4fda0eac894aa777c32741c8ba6ca9592aef3baa93ecd2cde2eeab8db8b8a6ceffec271c55db8f1dbc57

memory/2744-15-0x0000000000270000-0x0000000000276000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 04:38

Reported

2024-06-10 04:41

Platform

win10v2004-20240426-en

Max time kernel

148s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker.exe"

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

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-3571316656-3665257725-2415531812-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker.exe N/A

Executes dropped EXE

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\asih.exe N/A

Enumerates physical storage devices

Processes

C:\Users\Admin\AppData\Local\Temp\2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker.exe

"C:\Users\Admin\AppData\Local\Temp\2024-06-10_1919babdd13e7946899294d8b5718ba2_cryptolocker.exe"

C:\Users\Admin\AppData\Local\Temp\asih.exe

"C:\Users\Admin\AppData\Local\Temp\asih.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 emrlogistics.com udp
US 3.140.13.188:443 emrlogistics.com tcp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 17.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 18.119.154.66:443 emrlogistics.com tcp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 15.164.165.52.in-addr.arpa udp
US 3.140.13.188:443 emrlogistics.com tcp
US 8.8.8.8:53 144.107.17.2.in-addr.arpa udp
US 18.119.154.66:443 emrlogistics.com tcp
US 3.140.13.188:443 emrlogistics.com tcp
US 8.8.8.8:53 11.227.111.52.in-addr.arpa udp
US 18.119.154.66:443 emrlogistics.com tcp
US 3.140.13.188:443 emrlogistics.com tcp
US 8.8.8.8:53 27.73.42.20.in-addr.arpa udp
US 18.119.154.66:443 emrlogistics.com tcp

Files

memory/2820-0-0x00000000006A0000-0x00000000006A6000-memory.dmp

memory/2820-1-0x00000000006C0000-0x00000000006C6000-memory.dmp

memory/2820-8-0x00000000006A0000-0x00000000006A6000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\asih.exe

MD5 6f5b9a0972c52c5b3fc3ce0c9d5cb5b1
SHA1 c2326c6b578d72438ebfcdb83a5a774e8b90a8c1
SHA256 8e6470c0e48b3a3f43e55cd21ac7c4d0fc11b058204e30bcfd0f47368de09161
SHA512 100009a04692a9c8bea96dd393160621e7abc6ecd6bf4fda0eac894aa777c32741c8ba6ca9592aef3baa93ecd2cde2eeab8db8b8a6ceffec271c55db8f1dbc57

memory/3012-17-0x00000000006B0000-0x00000000006B6000-memory.dmp

memory/3012-18-0x00000000006D0000-0x00000000006D6000-memory.dmp