Behavioral task
behavioral1
Sample
Chaos Ransomware Builderv4.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
Chaos Ransomware Builderv4.exe
Resource
win10v2004-20240226-en
General
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Target
Chaos Ransomware Builderv4.exe
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Size
548KB
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MD5
9a44537dfcf8ceac515c4aa92f30f4af
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SHA1
9a26c3ff3251f69950ce09e3692ce14b5dd536b1
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SHA256
3246be7f25f8f4cd9ade8f0a8faf12847df126eecf65d7e8012f35ab45e73a40
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SHA512
94da6f1aaae6c25e47e31ac246a8703ec8f7b2893a44ae10f7600cc79ba673bca60d7fb41b2ebac8a4b5497ab98a0a195a32d93f4fc140ba7c9cd25811943500
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SSDEEP
3072:COn8W06i2YcRVm16Pn6dpzqJG/sX9i2YcRPm16Pn6ckCsrwl5ZEy3/MZt18rVi2Z:ziWm16WqJEsNiym16rntziSm167
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 Builderv4.exe
Files
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Chaos Ransomware Builderv4.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_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 427KB - Virtual size: 427KB
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