Behavioral task
behavioral1
Sample
3ecf04f4b5b77aexeexe_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
3ecf04f4b5b77aexeexe_JC.exe
Resource
win10v2004-20230703-en
General
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Target
3ecf04f4b5b77aexeexe_JC.exe
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Size
26KB
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MD5
3ecf04f4b5b77a8588fabbe819de248d
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SHA1
c9a72e3591dc0f2c9fca12965bb44ac7a9be774e
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SHA256
2f53a362f0071bc72e9b6797134d4404564d72587290e66199f64b3226b0bb5f
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SHA512
d4138705978c9466505aa18ee4225fac802bfdafc3e3ce1a70ac117d1da430fc065e148b0e1edeebadd98a423e74931d40a15361a1265d342cd23690cdb8eed8
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SSDEEP
384:oYenjLLAGQrPOBvZdinYSUrdOVp91NuIb5mxDGr:3TruvZ/c9aIbwxD4
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule sample family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 3ecf04f4b5b77aexeexe_JC.exe
Files
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3ecf04f4b5b77aexeexe_JC.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 23KB - Virtual size: 23KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ