Static task
static1
Behavioral task
behavioral1
Sample
20240414840cf46c37bc8790f1ff860788c02b1dcryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
20240414840cf46c37bc8790f1ff860788c02b1dcryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
20240414840cf46c37bc8790f1ff860788c02b1dcryptolocker.exe
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Size
41KB
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MD5
840cf46c37bc8790f1ff860788c02b1d
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SHA1
409bc621b7f9dfa740b2dfc90c679f1b70812376
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SHA256
bd443f2ded16c6d5eaa28b7e8dd7a90fcc5e48151307a4da1208cfa95b7e7085
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SHA512
644961e4606f8f47fd1ddd927bac6e0f23d58551c654600b88fe27bf5c6cda75f6848e4574529d3a2f6b5c257d27901d5ff48043b1d5b9c70383ae882e4698bd
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SSDEEP
768:bCDOw9UiaKHfjnD0S16avdrQFiLjJvtAHl:bCDOw9aMDooc+vAF
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240414840cf46c37bc8790f1ff860788c02b1dcryptolocker.exe
Files
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20240414840cf46c37bc8790f1ff860788c02b1dcryptolocker.exe.exe windows:5 windows x86 arch:x86
0bcae7989ef60f5550a7f5735f53a2aa
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
EndPaint
GetMessageA
DispatchMessageA
ShowWindow
UpdateWindow
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
PostQuitMessage
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
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: 512B - Virtual size: 506B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE