Behavioral task
behavioral1
Sample
Chaos Ransomware Builder v5.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
Chaos Ransomware Builder v5.exe
Resource
win10v2004-20231222-en
General
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Target
Chaos Ransomware Builder v5.exe
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Size
558KB
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MD5
19f11577854b9170036dcc4bb7a3f207
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SHA1
11b6d886125cd8c102b46afd2f9ed3b2b81e1fac
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SHA256
6562f92ba9d4784bf30e87681e538e0f7b8eff26811ace6be8970b0a8e3e3ca0
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SHA512
a64e6673ebde44539e5278b1afd463bd04b109617ab9d60ab599a68c5c63aef1ff6d2b046b4839e590cbb1b08fdf1b90b225a15936e0525d76bfbf08451e630e
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SSDEEP
3072:tMU8E8/Xn0h3Ey3/prLZt1Rvi2YcRVm16Pn6MADuHOi2YcRTmH6PG6d5kCEMi2YG:6tEMnMPviWm16dyiqmH65jibmK6J
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 Chaos Ransomware Builder v5.exe
Files
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Chaos Ransomware Builder v5.exe.exe windows:4 windows x86 arch: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_LARGE_ADDRESS_AWARE
Imports
mscoree
_CorExeMain
Sections
.text Size: 437KB - Virtual size: 436KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 120KB - Virtual size: 119KB
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