Static task
static1
Behavioral task
behavioral1
Sample
2024-01-01_a77aa2ddef6722aad2edc8df7bd654fc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_a77aa2ddef6722aad2edc8df7bd654fc_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_a77aa2ddef6722aad2edc8df7bd654fc_cryptolocker
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Size
41KB
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MD5
a77aa2ddef6722aad2edc8df7bd654fc
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SHA1
8a8b8633ad8c4ff07d9155db621269b881b9a9f2
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SHA256
12c55189a42dc30f0a58ee860e1bd2264800069cbb8cd09320171b285cb02429
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SHA512
ef3d280dee4d590ab23f1c766c612ea40ad394303e7b82af96a4bdfe9031518face22bd2631b9dbf980c731fc61bb65d7fc166a452c4fd7396ea688b94bf716d
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YO5:bgGYcA/53GAA6y37/5
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_a77aa2ddef6722aad2edc8df7bd654fc_cryptolocker
Files
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2024-01-01_a77aa2ddef6722aad2edc8df7bd654fc_cryptolocker.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
.ropf Size: 512B - Virtual size: 101B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ