Analysis
- max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260629-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
29/06/2026, 12:47
Static task
static1
3 signatures
Behavioral task
behavioral1
Sample
2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe
Resource
win11ltsc2024-20260629-en
6 signatures
150 seconds
General
- Target 2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe
- Size 77KB
- Sample260629-p1fbjsfv2k
- SHA256 0c867551ce28c0986f4773f2d7a7115c2f28875f0625272d4503ef46e389d29f
- MD5 bbda6a58dbf3065a3db5ede21723063d
- SHA1 3c4d331ee8f08730a3fe33a4c8271fd641dd96ba
- SHA512 bffebda8195c372276e5d79a6c219b64b110b9bc32e1412d3656f5dc738aecd9a94c2643da6529d691b6b75b14690a70459adc85f9c23f0aa242492ee6425eaf
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzki/:vCjsIOtEvwDpj5HGWY0RkfI
- TLSH T19773FE396FD91672E37BDAB5CAF691C6BA75B4223C12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral2/files/0x000e000000006903-12.dat CryptoLocker_rule2 - Detection of Cryptolocker Samples 1 IoCs
resource yara_rule behavioral2/files/0x000e000000006903-12.dat CryptoLocker_set1 - 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 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language misid.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 4568 wrote to memory of 2068 4568 2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe 87
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe"C:\Users\Admin\AppData\Local\Temp\2026-06-26_bbda6a58dbf3065a3db5ede21723063d_cryptolocker_elex.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4568 -
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:2068
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\misid.exe
- Size 77KB
- SHA256 fbb849370c5e45bc1325f991bde18de7370f6269bc4668fc6afc8fd423de46cf
- MD5 eb258aab4ed8891ecb3f34dc3820a50c
- SHA1 89f267d1c35c390b782a84f9ff3c23e357dd2b84
- SHA512 d4ee1e1350e134b986c197331aa1df439730683774d93aa4f1189adfddcb2fa93270f556f7bff65867687a35fc1dc7206b4fbed43548031228026b0aef03e659
- SSDEEP 1536:vj+jsMQMOtEvwDpj5HczerLO04BGc189Y0RxKFgzkiT:vCjsIOtEvwDpj5HGWY0Rkf8
- TLSH T12073FE396FD91672E37BDAB5CAF691C6BA75B4223C12980D40CA43450C33F56EDA1E0E
- MD5 SHA1 SHA512 SSDEEP TLSH