Behavioral task
behavioral1
Sample
72ba9201d6552a59dddb90b2a48986e1_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
72ba9201d6552a59dddb90b2a48986e1_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
72ba9201d6552a59dddb90b2a48986e1_cryptolocker_JC.exe
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Size
56KB
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MD5
72ba9201d6552a59dddb90b2a48986e1
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SHA1
0a1e8b51f93f9e84a46975e14716892d9137e6d3
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SHA256
139dd5a66d4f3b00d28aeb6ac5a8471720c452462b73db13dcd141ec4527f22e
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SHA512
e28ebb3d27854125596133ea267b817371df0c54799f0843840ae944f5ea3bb1d672daf29f3b57d02b7ab9e78cce0638c7a2ecc7e0b562fbdc5564081fbe9bd6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelagPXPECuMpmi:zj+soPSMOtEvwDpj4HE9MpT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 72ba9201d6552a59dddb90b2a48986e1_cryptolocker_JC.exe
Files
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72ba9201d6552a59dddb90b2a48986e1_cryptolocker_JC.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE