Behavioral task
behavioral1
Sample
a674f20c45729be8a17aa636a94cc7d5_gandcrab_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
a674f20c45729be8a17aa636a94cc7d5_gandcrab_JC.exe
Resource
win10v2004-20230703-en
General
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Target
a674f20c45729be8a17aa636a94cc7d5_gandcrab_JC.exe
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Size
141KB
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MD5
a674f20c45729be8a17aa636a94cc7d5
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SHA1
3318a8618cf92ff4263274ded3488950283492e6
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SHA256
0e74f92e2cfba8af7fabccb704001e42086d20a274d7e8e187c55fe159f1de0b
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SHA512
8aaa4aae16eca56d7e01f269a629a6f01f99f74a0821353767da8748dc97b8099ab05904eccb83064642188b76fe8dfe8c30f76e0ea14a1746d553048d71cd76
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SSDEEP
3072:kBb+U8i9qQH9RGvv01U5wgMqqDL2/sUvdniy:kBb/RwH01U5wLqqDL61vdd
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 a674f20c45729be8a17aa636a94cc7d5_gandcrab_JC.exe
Files
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a674f20c45729be8a17aa636a94cc7d5_gandcrab_JC.exe.exe windows x86
7b6dd4245c054681d7b6b1f9b76fe984
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
ExitThread
GetLastError
CloseHandle
WriteConsoleW
SetFilePointerEx
SetStdHandle
GetCommandLineA
SetLastError
GetCurrentThreadId
EncodePointer
DecodePointer
GetModuleHandleExW
GetProcAddress
MultiByteToWideChar
WideCharToMultiByte
GetProcessHeap
GetStdHandle
GetFileType
DeleteCriticalSection
GetStartupInfoW
GetModuleFileNameA
WriteFile
GetModuleFileNameW
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
RtlUnwind
OutputDebugStringW
HeapAlloc
HeapReAlloc
GetStringTypeW
HeapSize
LCMapStringW
FlushFileBuffers
GetConsoleCP
GetConsoleMode
CreateFileW
Sections
.text Size: 41KB - Virtual size: 41KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 77KB - Virtual size: 84KB
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