Static task
static1
Behavioral task
behavioral1
Sample
20240521c24f2116d42a9e3300512dcf163fb0c5cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
20240521c24f2116d42a9e3300512dcf163fb0c5cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240521c24f2116d42a9e3300512dcf163fb0c5cryptolocker.exe
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Size
44KB
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MD5
c24f2116d42a9e3300512dcf163fb0c5
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SHA1
c0d5bcad9a7c1a620860841aeb567f61f39cc884
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SHA256
bf703cca141eca33bb727f7550bf64df3c8546861f8145a8bcdc84eaecf680fc
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SHA512
262e3676b4ec9e6301d8537f23c480df9dd5d246b8595d67c7d821abf1c47f2d5d3129eb670b3ff2aef2908521e1679293ad4c5579353f8228116efbccd15c78
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SSDEEP
384:bm74uGLLQRcsdeQ72ngEr4K7YmE8jo0nrlwfjDUpEui0U3Nf+b:bm74zYcgT/Ekn0ryfjLur
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 20240521c24f2116d42a9e3300512dcf163fb0c5cryptolocker.exe
Files
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20240521c24f2116d42a9e3300512dcf163fb0c5cryptolocker.exe.exe windows:5 windows x86 arch:x86
021d5e7849e90fdf4c65d3045c109483
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos
kernel32
GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 16KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE