7050e68ab493d078f72d9e67f5770af0899b801e235833cd25706da3348554bb

Analysis

max time kernel
58s
max time network
151s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
31-10-2024 08:09

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General

Target

2024-10-31_f5b89569498a4681066f705bfa0f0656_cryptolocker.exe
Size

80KB
MD5

f5b89569498a4681066f705bfa0f0656
SHA1

dfb29a2e10bc2f7242579a4ce1c8a9939942601e
SHA256

7050e68ab493d078f72d9e67f5770af0899b801e235833cd25706da3348554bb
SHA512

f646d9c9f91be3a5cff9a0211419d1c1ef1eb47d15db2f1873238e8c8eb0568c9da524326c8e910054bccaf426f4f5f2148c698978602cf9b222128026f7804f
SSDEEP

1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNByW:vCjsIOtEvwDpj5H9YvQd27

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2784	misid.exe

Loads dropped DLL 1 IoCs

pid	Process
308	2024-10-31_f5b89569498a4681066f705bfa0f0656_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	misid.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	2024-10-31_f5b89569498a4681066f705bfa0f0656_cryptolocker.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 308 wrote to memory of 2784	308	2024-10-31_f5b89569498a4681066f705bfa0f0656_cryptolocker.exe	30
PID 308 wrote to memory of 2784	308	2024-10-31_f5b89569498a4681066f705bfa0f0656_cryptolocker.exe	30
PID 308 wrote to memory of 2784	308	2024-10-31_f5b89569498a4681066f705bfa0f0656_cryptolocker.exe	30
PID 308 wrote to memory of 2784	308	2024-10-31_f5b89569498a4681066f705bfa0f0656_cryptolocker.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-10-31_f5b89569498a4681066f705bfa0f0656_cryptolocker.exe
"C:\Users\Admin\AppData\Local\Temp\2024-10-31_f5b89569498a4681066f705bfa0f0656_cryptolocker.exe"
1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:308
- 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:2784

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

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

Filesize
80KB

MD5
9ad7673cc2fda9edf03367f8dcbf6644

SHA1
4a851b67bdd46e1655529fe3407dc15fc69dbf42

SHA256
53013312485d078ec9ca51ee376ea9a50e34f89b4db8308d2a619dd2023d1b8a

SHA512
2194f6b81d28d60c16b9f894b6d6b63348dbba52311f648b2305c84f9b907dea70ff3b24cf6fc60fead752f44c905dfc20fddd31d6efb4065188e2ef0c96bf31

Download Submit
memory/308-1-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/308-0-0x00000000002C0000-0x00000000002C6000-memory.dmp

Filesize
24KB

Download
memory/308-2-0x0000000000310000-0x0000000000316000-memory.dmp

Filesize
24KB

Download
memory/2784-22-0x0000000000240000-0x0000000000246000-memory.dmp

Filesize
24KB

Download
memory/2784-15-0x0000000000340000-0x0000000000346000-memory.dmp

Filesize
24KB

Download