Behavioral task
behavioral1
Sample
ransomware.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
ransomware.exe
Resource
win10v2004-20241007-en
General
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Target
ransomware.exe.zip
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Size
161KB
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MD5
ce19d58a33ce4a02140d74b242a81127
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SHA1
f2457afcec0c05989dbaee623e4fad5f4832b810
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SHA256
47605791a693db665f7959dec141fbe5be94a4ce85e857952ffc4297954ac671
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SHA512
79ad32b65df024b30e71efb3af11b1cf1c5669e22793514843cae2eebee3818cf063890f978088d9eceba3bc35717c39cf2a981db4f85bdbb864836b44d2dd6b
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SSDEEP
3072:zXbWAyI65GfqeHwvV1nyh8RS3sPLfl66bIKRqCtOZVtPMyl5M8oeItQcizuDKWJ:XWE6gfqeQ91nS8MsD96KxHtO3xZgVmWJ
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule static1/unpack001/ransomware.exe.bin family_chaos -
Chaos family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/ransomware.exe.bin
Files
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ransomware.exe.zip.zip
Password: infected
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ransomware.exe.bin.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: 379KB - Virtual size: 378KB
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