Static task
static1
Behavioral task
behavioral1
Sample
2024-08-12_1b9355d0dd3ea2af25b3f1aff0764f83_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-12_1b9355d0dd3ea2af25b3f1aff0764f83_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-12_1b9355d0dd3ea2af25b3f1aff0764f83_cryptolocker
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Size
394KB
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MD5
1b9355d0dd3ea2af25b3f1aff0764f83
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SHA1
6f735e5aefebf305e621eb624ac6e105cd87b0fa
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SHA256
9a10adf3b8a74217725c3cdb2b757542f84847f3f70e89b05ecd1366668a25b1
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SHA512
543c14108db2bcf67784b64b008a7e0d9aefeec6120a567166a735417b96e8f1c3b4114daed85220c193d05bcd4a7e23fca6f2b07affcb1a667c75eb92129c56
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXR1:nnOflT/ZFIjBz3xjTxynGUOUhXR1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-12_1b9355d0dd3ea2af25b3f1aff0764f83_cryptolocker
Files
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2024-08-12_1b9355d0dd3ea2af25b3f1aff0764f83_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