206c603e007a0dc46edb36bd18eee13396e73ad8cc8b4ce6f3416b5074dc9cf3

Analysis

max time kernel
0s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
23-01-2024 19:51

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2024-01-23_d316dcea62cfb6d29a5afddaa8a4dfd7_cryptolocker.exe
Size

44KB
MD5

d316dcea62cfb6d29a5afddaa8a4dfd7
SHA1

09515950e309c1faa4a4eb231681a411235902e0
SHA256

206c603e007a0dc46edb36bd18eee13396e73ad8cc8b4ce6f3416b5074dc9cf3
SHA512

d0432be0f4acfdfc5fdf32a8d80804177833a663bd446c058c4bf658ba694c9bdedebf6aeb5d8be105994c91aadf77ccd97e8233de5af5a6282b3146e32262a7
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5q49:btB9g/xtCSKfxLIc/C49

Score

9^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 3 IoCs

resource	yara_rule
behavioral2/files/0x000900000002313b-12.dat	CryptoLocker_rule2
behavioral2/files/0x000900000002313b-15.dat	CryptoLocker_rule2
behavioral2/files/0x000900000002313b-14.dat	CryptoLocker_rule2

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-1-5-21-1168293393-3419776239-306423207-1000\Control Panel\International\Geo\Nation	2024-01-23_d316dcea62cfb6d29a5afddaa8a4dfd7_cryptolocker.exe

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

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\2024-01-23_d316dcea62cfb6d29a5afddaa8a4dfd7_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-01-23_d316dcea62cfb6d29a5afddaa8a4dfd7_cryptolocker.exe"
1⤵
- Checks computer location settings
PID:4820
- C:\Users\Admin\AppData\Local\Temp\gewos.exe
  "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
  2⤵
  PID:3192

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

Loading Replay Monitor...

Downloads

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

Filesize
39KB

MD5
853b02410d15f3fbbc46a43168ee88da

SHA1
0b883d59fbb3666bbe94a9129aa055c47479b643

SHA256
77cbf5cf5dca1195b463e9929a49dab959aef4285fa40d84eaf92667cbc2fb09

SHA512
0e7ea73edea8c799d746069954c143e3b43992f378f18010a5f17a16a2fa52a8833c7d470301ee1dd9f8d302b8ff7b6f81fb9183de228cefd28c14be6d040935

Download Submit
C:\Users\Admin\AppData\Local\Temp\gewos.exe

Filesize
32KB

MD5
db3d7ede36127ba1559ff79770446409

SHA1
639763ed700b742dbfe17a7e7b0b37fbc6fe50bc

SHA256
60b372d086b20a07f9617da17f0594043f2cc401d34eb83b4935e865ec092cf3

SHA512
7cd34166c32676d0835cb88b4696133d4bba00c8f8a5f799abdbf1f7c0bc1b23461bcda76873a737b6bb09b9b601bda2d47cf9c2921be937a281105390cd69f5

Download Submit
C:\Users\Admin\AppData\Local\Temp\gewos.exe

Filesize
44KB

MD5
2518cd71c07184343285998c54388944

SHA1
ecb2dac28fba9532f0ae1d72d0ee04080f4ea8fa

SHA256
9e79eee52c1e6f398cfb5a84c0464399854c6d578ea206d3f8012b8ef7cda26c

SHA512
28387a12c3f0db1ee701e1034e82f1e2d7ea83ba4619f04a0a972e367f70427f210954d9fdada86ac47242a004a0d5dff34ae15fa027c0bd2934ff59944b58cd

Download Submit
memory/3192-21-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download
memory/4820-0-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download
memory/4820-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/4820-1-0x0000000000630000-0x0000000000636000-memory.dmp

Filesize
24KB

Download