0ffa8304769a74b335484df0eebf2c73f153755fcc6abbe00170eb6423cf392a

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
05/07/2024, 16:33

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General

Target

2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe
Size

84KB
MD5

97dfe0a41b574f7f42746ee71b8e892e
SHA1

c3573cad0bba096e2093906b77351bdbeceeb20b
SHA256

0ffa8304769a74b335484df0eebf2c73f153755fcc6abbe00170eb6423cf392a
SHA512

a896a87e2aa2b00d2a7f7b908169cf44c79a85990013408c76c92bb66689284f94be2177a0ca476d25595a858339da982e6b7b9555e3052ee2fef89257a89fe9
SSDEEP

1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMrCS:TCjsIOtEvwDpj5HE/OUHnSMb

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe

Executes dropped EXE 1 IoCs

pid	Process
2068	misid.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 2068	2972	2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe	83
PID 2972 wrote to memory of 2068	2972	2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe	83
PID 2972 wrote to memory of 2068	2972	2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe	83

C:\Users\Admin\AppData\Local\Temp\2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-07-05_97dfe0a41b574f7f42746ee71b8e892e_cryptolocker.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2972
- C:\Users\Admin\AppData\Local\Temp\misid.exe
  "C:\Users\Admin\AppData\Local\Temp\misid.exe"
  2⤵
  - Executes dropped EXE
  PID:2068

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
84KB

MD5
9734e3defd681179dc210d29915eefe0

SHA1
9f541ee822db8cd12827d196a6dc0b2f11847292

SHA256
da6d19e59f6dff86bf5cbc2f236d98d0f77cc210ef63df743eccaaaaf805c9a2

SHA512
e8d68546908225b53af390accc745e4c1f959cd78db0a2a735a705b6db700003757682fb31359c01f0fcafb56f71de15dc2a0d9a4a00b4afcc49cdaed80dfd6b

Download Submit
memory/2068-19-0x00000000005E0000-0x00000000005E6000-memory.dmp

Filesize
24KB

Download
memory/2068-25-0x00000000004E0000-0x00000000004E6000-memory.dmp

Filesize
24KB

Download
memory/2068-26-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2972-0-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download
memory/2972-1-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2972-2-0x00000000004F0000-0x00000000004F6000-memory.dmp

Filesize
24KB

Download
memory/2972-9-0x00000000004D0000-0x00000000004D6000-memory.dmp

Filesize
24KB

Download
memory/2972-17-0x0000000000500000-0x000000000050E000-memory.dmp

Filesize
56KB

Download