Static task
static1
Behavioral task
behavioral1
Sample
crypt.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
crypt.exe
Resource
win10v2004-20230220-en
General
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Target
crypt.exe
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Size
28KB
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MD5
f73529f5e20a493744df1a5e3ac6c678
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SHA1
18089b73cd08970f1ca25598388e6d1d2887cb2b
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SHA256
64f03bc64c0601a8e2f553b2b289f945de748347b4ed0b7f3cf453a0123960ab
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SHA512
091547728645b8808fefa3836bc4bb3d023047ae6f1c1bc24ff843da5901324de339d4cfdc4ef0a3898bb952fe820e052f809324ca172c89ad13402eccf43f0c
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SSDEEP
384:M6+gT94S/+SYoT9rLh4iyRmlbhmcretnPxJogTG:i694mYoT9LiidzkPxJo
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource crypt.exe
Files
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crypt.exe.exe windows x86
f5d7733fbc2f3e308ff85eb18141be1f
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
GetCommandLineA
GetVersion
ExitProcess
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
HeapAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
GetModuleFileNameA
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
HeapDestroy
HeapCreate
VirtualFree
HeapFree
RtlUnwind
WriteFile
MultiByteToWideChar
GetStringTypeA
GetStringTypeW
VirtualAlloc
HeapReAlloc
GetLastError
FlushFileBuffers
GetCPInfo
GetACP
GetOEMCP
GetProcAddress
LoadLibraryA
SetFilePointer
CloseHandle
SetStdHandle
LCMapStringA
LCMapStringW
Sections
.text Size: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE