Behavioral task
behavioral1
Sample
04099999.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
04099999.exe
Resource
win10v2004-20230220-en
General
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Target
04099999.exe
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Size
244KB
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MD5
bae6c0faa24fda3118cfdfc7f3f2553d
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SHA1
e6592d7122a73fda5f9cd98b5e49d5d80f0fe4fe
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SHA256
38f792a175c366b53407143da8c13ea2f1d3600b00ef8e8f6ec7e0ef79dcb6c0
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SHA512
e400e14ba2e16d4ac197e2d99407142a48d3a8027faf12d1268c2f8bd293a00dec03e9e3d760e246a3b538b75754488e2a0e2d074d2f11fa775cfdd99b8ea0e9
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SSDEEP
6144:8+jn7PfWDycKPudCuS74kvw6Mr9zmduLn+70pKXQl29ur4cm:8+gycSzre2q+70pKXQl29ur4c
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 04099999.exe
Files
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04099999.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 241KB - Virtual size: 241KB
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