Behavioral task
behavioral1
Sample
RW2.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
RW2.exe
Resource
win10v2004-20230220-en
General
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Target
RW2.exe.bin
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Size
231KB
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MD5
1a518f8b355c474d260acd7fb4ebfad7
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SHA1
c5e0557042833bcfb2965c835fff79b0ffc68f19
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SHA256
73554568874e93d3fdb20ce5ed31b60c427b14100239922021447bfb9b4d3a42
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SHA512
88a2be52503d287bdd8da9c2a294de341de690cc51d3cc2b396c1ca1a1966572b0e7a024bcc991416461f73fccba86642b42b098ec0b721c50153bb2a848427d
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SSDEEP
3072:s6Zq96l9Zbgb1B+i1GlCdE4SrC1OMSn0vJAnR7Nn7ILJPopnWaGR8lJnHwCBFrd:s6Zq9iPghIDN4unQ59P8WaomJBh
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 RW2.exe.bin
Files
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RW2.exe.bin.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: 229KB - Virtual size: 228KB
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