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Analysis
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max time kernel
150s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
27/08/2023, 15:54
Static task
static1
Behavioral task
behavioral1
Sample
afe06ee64dffb26cc82c91f4316e5d9a_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
afe06ee64dffb26cc82c91f4316e5d9a_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
afe06ee64dffb26cc82c91f4316e5d9a_cryptolocker_JC.exe
-
Size
53KB
-
MD5
afe06ee64dffb26cc82c91f4316e5d9a
-
SHA1
4dcdd4e9803a7d0b2b1a13b04054d7b1f3789f35
-
SHA256
3535694b9d882f1ca70a5f214723a97f019a26bd6ae579e5d3a92f683395aaa1
-
SHA512
bb74db56a38c9e9e8c9247c2fe009fb3f41db50981e70edd732eb8afde740281e96e7bdc9bf5b20a16cd5c694edeee60b883f0f2be8d89d07bbda4c38bff8e21
-
SSDEEP
768:79inqyNR/QtOOtEvwDpjBK/iVTab3GRuv3VylsPK:79mqyNhQMOtEvwDpjBPY7xv3gyi
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 3592 asih.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 1952 wrote to memory of 3592 1952 afe06ee64dffb26cc82c91f4316e5d9a_cryptolocker_JC.exe 81 PID 1952 wrote to memory of 3592 1952 afe06ee64dffb26cc82c91f4316e5d9a_cryptolocker_JC.exe 81 PID 1952 wrote to memory of 3592 1952 afe06ee64dffb26cc82c91f4316e5d9a_cryptolocker_JC.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\afe06ee64dffb26cc82c91f4316e5d9a_cryptolocker_JC.exe"C:\Users\Admin\AppData\Local\Temp\afe06ee64dffb26cc82c91f4316e5d9a_cryptolocker_JC.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1952 -
C:\Users\Admin\AppData\Local\Temp\asih.exe"C:\Users\Admin\AppData\Local\Temp\asih.exe"2⤵
- Executes dropped EXE
PID:3592
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
53KB
MD5f593910240161a8f672c4c27b73535b3
SHA11e88d21dec58a4707555dfdca15f46cc5f13d3c6
SHA256329b9c90801dba064a93996b8753ad776c5a20e8742920823e762c5900a52c9c
SHA51245e7ed2816708503dde9927ef258da93fd56611cea53ca044db1d1fc9c3faff31a10bf86b2db8df9099ad450489103ff3a9c903ac8a805c0fd7018c1994be114
-
Filesize
53KB
MD5f593910240161a8f672c4c27b73535b3
SHA11e88d21dec58a4707555dfdca15f46cc5f13d3c6
SHA256329b9c90801dba064a93996b8753ad776c5a20e8742920823e762c5900a52c9c
SHA51245e7ed2816708503dde9927ef258da93fd56611cea53ca044db1d1fc9c3faff31a10bf86b2db8df9099ad450489103ff3a9c903ac8a805c0fd7018c1994be114
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Filesize
53KB
MD5f593910240161a8f672c4c27b73535b3
SHA11e88d21dec58a4707555dfdca15f46cc5f13d3c6
SHA256329b9c90801dba064a93996b8753ad776c5a20e8742920823e762c5900a52c9c
SHA51245e7ed2816708503dde9927ef258da93fd56611cea53ca044db1d1fc9c3faff31a10bf86b2db8df9099ad450489103ff3a9c903ac8a805c0fd7018c1994be114