Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
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
17/06/2024, 07:41
Static task
static1
Behavioral task
behavioral1
Sample
2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe
-
Size
88KB
-
MD5
ceb99002f2f1707ea6f7fec8bf91f041
-
SHA1
191d266421494891130c670b02f4c2ff94be81e8
-
SHA256
6fd90a90070f0a59cdee89e70cd7acf38f415f55519a3dcf66deee0e5d3b69df
-
SHA512
1e95b76da5f89a8e03a499e2f710d1451e16d4c272621830b3bfd555ed40928ae0d3652673b2cf66c1fca63cea582aef51265cd5802cf1f868779bdb087b4fcc
-
SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWafHNBlQH:vCjsIOtEvwDpj5H9YvQd24
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023553-12.dat CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x0009000000023553-12.dat CryptoLocker_set1 -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation 2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe -
Executes dropped EXE 1 IoCs
pid Process 2196 misid.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 212 wrote to memory of 2196 212 2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe 89 PID 212 wrote to memory of 2196 212 2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe 89 PID 212 wrote to memory of 2196 212 2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-06-17_ceb99002f2f1707ea6f7fec8bf91f041_cryptolocker.exe"1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:212 -
C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
PID:2196
-
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=3756,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4396 /prefetch:81⤵PID:3540
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
88KB
MD55577d46fa4cd37fae18314affcac94b0
SHA1ee7f1c3575ee01dbb87cf100c91dc365a4bf69d9
SHA256d37abbb4be9314155e8606722946b27be16ada4e0a85ee32818ba992c6c8156b
SHA512110343fd7a2d7e96f4a377290c9a0cd4bedee21d4759be33759e335618678899f8d2bab60b49d4f5bd51f15ed67a5a025a0b81cac3fcc4ec19148d54cf5a19e1