Behavioral task
behavioral1
Sample
40cd05a62ce7a15543eca184052a45dc_gandcrab_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
40cd05a62ce7a15543eca184052a45dc_gandcrab_JC.exe
Resource
win10v2004-20230703-en
General
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Target
40cd05a62ce7a15543eca184052a45dc_gandcrab_JC.exe
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Size
143KB
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MD5
40cd05a62ce7a15543eca184052a45dc
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SHA1
a15014e7baf903185d2f8b96d3d49b21b4bb813c
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SHA256
e37c6219dd2d5bfdf23ab6c593efdbbdcb789bf96f9ce8f4d06de3a39b238a5b
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SHA512
7edf681fe8bdf15b1deb7e3938982632deecd04c4af19806ba55440a989cd69bca39d18c45906e040eeb319a0551e2a799dee6a4f89463d723fb207aaac07f3b
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SSDEEP
3072:o+HcL2ICfhTntqSQRruiMZMqqDL2/Awvdr7Vjp9:h5DtORruiMyqqDL6tvdRp9
Malware Config
Signatures
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GandCrab payload 1 IoCs
resource yara_rule sample family_gandcrab -
Gandcrab family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 40cd05a62ce7a15543eca184052a45dc_gandcrab_JC.exe
Files
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40cd05a62ce7a15543eca184052a45dc_gandcrab_JC.exe.exe windows x86
4b0a5cb1aa0992ea9901768198fd3e7e
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
kernel32
VirtualProtect
ExitProcess
OpenProcess
Sleep
GetFileAttributesW
GetModuleFileNameW
CreateFileW
ExitThread
lstrlenW
GetLastError
GetProcAddress
CloseHandle
SetFilePointerEx
SetStdHandle
GetConsoleMode
GetConsoleCP
FlushFileBuffers
GetCommandLineA
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
GetEnvironmentStringsW
FreeEnvironmentStringsW
IsDebuggerPresent
IsProcessorFeaturePresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
InitializeCriticalSectionAndSpinCount
GetCurrentProcess
TerminateProcess
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetModuleHandleW
EnterCriticalSection
LeaveCriticalSection
HeapFree
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
LoadLibraryExW
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
WriteConsoleW
user32
MessageBoxW
ntdll
RtlUnwind
Sections
.text Size: 42KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 18KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 78KB - Virtual size: 85KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ