Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_4357187123ca5639c731c23f5ca5451b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_4357187123ca5639c731c23f5ca5451b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_4357187123ca5639c731c23f5ca5451b_cryptolocker
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Size
62KB
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MD5
4357187123ca5639c731c23f5ca5451b
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SHA1
733548606e2fd971dccdc0a2b93cf2dfdb15bed5
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SHA256
d2591a5424cd168e37c9cc17a8a928b3625610e4a3ce5806a75e559c5f8dce72
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SHA512
465aca1f487632e213d9783d689dcdd70ec442c9f7f77fb9953d27113d43ca0c61194fb86239f5f70c6ca954b697e1a331c533a887d743eff95c28276d687518
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnW:btng54SMLr+/AO/kIhfoKMHdaW
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-05_4357187123ca5639c731c23f5ca5451b_cryptolocker
Files
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2024-05-05_4357187123ca5639c731c23f5ca5451b_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ