Analysis
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max time kernel
118s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
22/04/2024, 21:46
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe
Resource
win7-20240220-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe
Resource
win10v2004-20240412-en
2 signatures
150 seconds
General
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Target
2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe
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Size
31KB
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MD5
e9686f7d378cdc842ba06370a7c9b3d3
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SHA1
89e3b92aeabda3a77fc2addc65e599fd00799278
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SHA256
7bbb9022ed32358c9d3ac53938696b9d16016955b976a05da3acfbf64b24554a
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SHA512
75cd22cc4c4a9085b6f4585cbd6b24a432db149ce086c2a3b95f4718ffbc037cd0bbdaa14c6939a94a772e76f7c279444facbcfcf525da3d385573f3bb66f99b
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SSDEEP
768:KEEmoQDj/xnMp+yptndwe/PCQtOOtEvwDpj/QzfYhfyYP:/zFbxmLPCQMOtEvwDpj/VyG
Score
9/10
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule behavioral1/memory/2132-0-0x0000000000500000-0x000000000050C000-memory.dmp CryptoLocker_rule2 -
Program crash 1 IoCs
pid pid_target Process procid_target 2964 2132 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2132 wrote to memory of 2964 2132 2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe 28 PID 2132 wrote to memory of 2964 2132 2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe 28 PID 2132 wrote to memory of 2964 2132 2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe 28 PID 2132 wrote to memory of 2964 2132 2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-04-22_e9686f7d378cdc842ba06370a7c9b3d3_cryptolocker.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2132 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 882⤵
- Program crash
PID:2964
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