Static task
static1
Behavioral task
behavioral1
Sample
2024-01-11_57880ac3e8ff1b9f02e0449ceca381f6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_57880ac3e8ff1b9f02e0449ceca381f6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_57880ac3e8ff1b9f02e0449ceca381f6_cryptolocker
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Size
45KB
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MD5
57880ac3e8ff1b9f02e0449ceca381f6
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SHA1
ef9bb5a8928375f11f004f8c1dde005c7110e78a
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SHA256
5628584f575fc6734839a559ff330d47ec14b9da9eec677340572f06c23b5b98
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SHA512
b95727dfc43e1e341aad4da8e9195ac749a46b9ae9b3c53fd402870c358d99de977732ffffb03408fe8e66fa2c082efab347165f1678cc138c44c99b5f67e6b4
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SSDEEP
768:bgX4zYcgTEu6QOaryfjqDlC6JFbK37YbDu5z/hQdt:bgGYcA/53GAA6y37nbw
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_57880ac3e8ff1b9f02e0449ceca381f6_cryptolocker
Files
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2024-01-11_57880ac3e8ff1b9f02e0449ceca381f6_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