Static task
static1
Behavioral task
behavioral1
Sample
20240521148cc52cdcf7e5ae122db7a03311cdd8cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
20240521148cc52cdcf7e5ae122db7a03311cdd8cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
20240521148cc52cdcf7e5ae122db7a03311cdd8cryptolocker.bin
-
Size
38KB
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MD5
148cc52cdcf7e5ae122db7a03311cdd8
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SHA1
1d4bb1e50f47e21a1ed3388fec2781070a2993d7
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SHA256
db2ada044e5f10903e6e982e4308410932db812b260d75d1bf06f25d89a3aaef
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SHA512
365189635156583261d60aa2754996c3afdcf044de7d0423d1971bf24eecae29edc6846ffa862e2a86177f400eb1ab135698ced973bd713408cdb7ad9df0661c
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SSDEEP
768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3He:bA6YcA/X6G0W143+
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 20240521148cc52cdcf7e5ae122db7a03311cdd8cryptolocker.bin
Files
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20240521148cc52cdcf7e5ae122db7a03311cdd8cryptolocker.bin.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