Static task
static1
Behavioral task
behavioral1
Sample
CryptoObfuscator.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
CryptoObfuscator.exe
Resource
win10v2004-20231222-en
General
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Target
CryptoObfuscator.exe
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Size
1.6MB
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MD5
57aa4a87e948b2b6bae83f98c7ff84c2
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SHA1
9058977133ccb7a058c39dd700e3bfe82d69f942
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SHA256
1d34b8ac346f1f3cfd3ff956c0f9e069c6fe7cb61e89a20c9ae5c8a3e9ee5745
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SHA512
1b5ff9d91009b6702396b0beab66094aab2e1811259f7b8cf3e97267e1b66f9e101b19046cb291867d9281e943868f93fff7c00ca52d04eac1d51b6bf3ae2a14
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SSDEEP
49152:RySid9l5Pf6LhwvVT1YVVVVVVVVVVVVVVVVVVVVVVVVVVVVVVuVdXlN:iPn
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource CryptoObfuscator.exe
Files
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CryptoObfuscator.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_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.5MB - Virtual size: 1.5MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 24KB - Virtual size: 23KB
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