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Behavioral task
behavioral1
Sample
main.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
main.exe
Resource
win10v2004-20240709-en
General
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Target
main.exe
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Size
537KB
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MD5
db63c855e1a1f5ee8bbeb93a5c6a94d3
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SHA1
bb88714fddab5ebf931141b831954d99b91d2394
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SHA256
c423bd973d16de69ee63ff5321c3e2cbc5dd4fcf6c30a9e4e2fdb752449a26b9
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SHA512
0045bcd3d07da072aae92f508a806b529e6eb2d62d9c09eef85208a3083a4d9748a9d74346561f151d0b4e6e8bfba78ff8f80ae35fc717709ff3a25ce71b3172
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SSDEEP
12288:Pq4W8F32U2rKrMtiDUsZL6g+e8gk255H63:PzmVK4MULLy5B
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 main.exe
Files
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main.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: 365KB - Virtual size: 365KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 170KB - Virtual size: 170KB
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