Static task
static1
Behavioral task
behavioral1
Sample
2024-08-12_35223f3394f99885a3ab38a4c40d24f3_cryptolocker.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
2024-08-12_35223f3394f99885a3ab38a4c40d24f3_cryptolocker.exe
Resource
win10v2004-20240802-en
General
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Target
2024-08-12_35223f3394f99885a3ab38a4c40d24f3_cryptolocker
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Size
394KB
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MD5
35223f3394f99885a3ab38a4c40d24f3
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SHA1
ee9958d4fdf177cd230770dfcaf4140c1c1460ca
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SHA256
82ca2192948fa75192369c92b14a150a353d035e64328f45e551d78a107ec4f7
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SHA512
dce02b02359c560f75745a0b5427a7f446c83aa200f081c02426e43152922e3a45da82f35bba9107d22753dd39c8cb0c462132eb714c25cb398cd317b6d68105
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SSDEEP
6144:nnOsaQgAOjvrZFODJjBz3j1jTqQy6v2GGnugOtihzXRz:nnOflT/ZFIjBz3xjTxynGUOUhXRz
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-12_35223f3394f99885a3ab38a4c40d24f3_cryptolocker
Files
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2024-08-12_35223f3394f99885a3ab38a4c40d24f3_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