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Analysis
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max time kernel
149s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
15/08/2023, 16:28
Static task
static1
Behavioral task
behavioral1
Sample
f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe
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Size
35KB
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MD5
f7e6c0015b14b9e27dfbcb4cfe4e2496
-
SHA1
44de95081b4e97880a777a37de48acc7d73ceb5a
-
SHA256
34fafe21e940e73622f07ef2df7cfdaa64ffdfbd8aa49bc53edcaca7f4d43e61
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SHA512
9e7a586ab817291044062b6334e917e94b26b28070abff66927d6845545b1e5c3eac9fae1e810fbf4543a9f689a3286710f8bf748969c4ec77c567b2f1af20b0
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SSDEEP
768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQLI3vCIEeo:V6QFElP6n+gMQMOtEvwDpjeJQyvCIEr
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2456 asih.exe -
Loads dropped DLL 1 IoCs
pid Process 1440 f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1440 wrote to memory of 2456 1440 f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe 28 PID 1440 wrote to memory of 2456 1440 f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe 28 PID 1440 wrote to memory of 2456 1440 f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe 28 PID 1440 wrote to memory of 2456 1440 f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe"C:\Users\Admin\AppData\Local\Temp\f7e6c0015b14b9e27dfbcb4cfe4e2496_cryptolocker_JC.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:1440 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:2456
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
35KB
MD50d7702a88c69207166aba5205fb64984
SHA1bd519e4051fec565e562593e55a093faa1bc3706
SHA25662fafd7a944d20968a9f85a30f8801184d28e39b4c7e4e7cd7d94b45397319e2
SHA512c30ea0f20b496e4790bec16aa3c49c42899befec81a99d6fc5cc76fa85e62bcf621ba5a0a07acebf34881689063f4dd453c422e155da8b014c44700eeb22b2bc
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Filesize
35KB
MD50d7702a88c69207166aba5205fb64984
SHA1bd519e4051fec565e562593e55a093faa1bc3706
SHA25662fafd7a944d20968a9f85a30f8801184d28e39b4c7e4e7cd7d94b45397319e2
SHA512c30ea0f20b496e4790bec16aa3c49c42899befec81a99d6fc5cc76fa85e62bcf621ba5a0a07acebf34881689063f4dd453c422e155da8b014c44700eeb22b2bc
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Filesize
35KB
MD50d7702a88c69207166aba5205fb64984
SHA1bd519e4051fec565e562593e55a093faa1bc3706
SHA25662fafd7a944d20968a9f85a30f8801184d28e39b4c7e4e7cd7d94b45397319e2
SHA512c30ea0f20b496e4790bec16aa3c49c42899befec81a99d6fc5cc76fa85e62bcf621ba5a0a07acebf34881689063f4dd453c422e155da8b014c44700eeb22b2bc