af46359fb8a8559b3ab8b1f7de35528939932f2c35500a9279052f59feedba5e

Analysis

max time kernel
143s
max time network
147s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
05-09-2024 12:11

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General

Target

2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe
Size

85KB
MD5

8f7cf30cd4c07959284fc873219384fc
SHA1

20491706e832292a17c9608471e7cad1a519ed03
SHA256

af46359fb8a8559b3ab8b1f7de35528939932f2c35500a9279052f59feedba5e
SHA512

9411894d66e31f68bc04f98a904e7e0a2b513dd90eb645743da1d3f1b30400a36be139d0084bb053e0ef8049e63f5903fb248fb07542c98cba06480885cddd81
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCsr:TCjsIOtEvwDpj5HE/OUHnSMH

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2848	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
2732	2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	misid.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2732 wrote to memory of 2848	2732	2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe	30
PID 2732 wrote to memory of 2848	2732	2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe	30
PID 2732 wrote to memory of 2848	2732	2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe	30
PID 2732 wrote to memory of 2848	2732	2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-09-05_8f7cf30cd4c07959284fc873219384fc_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2732
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2848

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
86KB

MD5
e6d588d58836b7bdd3b551c0a38d56be

SHA1
b344d2893a0dc57284be66aea350b68b0aea6d02

SHA256
e47ad502f14c8d72c43dd791348d890ae2358973f805cf0f0bb129906ee368b6

SHA512
7ca9e700c338bb615e2223eb7bbbb9cc6f6d34d867689ea64a37a416131a34c8c95d9cabd0e87813d138532415f850565675d7ac7fe837fe110f9ab014678da1

Download Submit
memory/2732-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2732-9-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2732-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2732-1-0x00000000002D0000-0x00000000002D6000-memory.dmp

Filesize
24KB

Download
memory/2732-14-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2848-16-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2848-18-0x0000000000380000-0x0000000000386000-memory.dmp

Filesize
24KB

Download
memory/2848-25-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2848-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download