Static task
static1
Behavioral task
behavioral1
Sample
2024-08-08_4d20b7bcb3c6bd4b5a0888ed3a17160d_cryptolocker.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
2024-08-08_4d20b7bcb3c6bd4b5a0888ed3a17160d_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-08_4d20b7bcb3c6bd4b5a0888ed3a17160d_cryptolocker
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Size
392KB
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MD5
4d20b7bcb3c6bd4b5a0888ed3a17160d
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SHA1
9fe1c9d23b6456f8f748440bdeda4f76fd60670a
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SHA256
5b3136cc1604cee336755cc3d9b4fb818e662fd8ba134935cbee843434026701
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SHA512
4eb1e2942aa1ac222349f63970fdafc73630f16479bf4094cade1b440f57288168dd4998367bdea4ba764ac7daa31e1da09a9c6ce15e297ba34df6e50ef10140
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRs:nnOflT/ZFIjBz3xjTxynGUOUhXRs
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-08_4d20b7bcb3c6bd4b5a0888ed3a17160d_cryptolocker
Files
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2024-08-08_4d20b7bcb3c6bd4b5a0888ed3a17160d_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