Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_b5e4800a760dacea72a9777451d28797_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_b5e4800a760dacea72a9777451d28797_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-28_b5e4800a760dacea72a9777451d28797_cryptolocker
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Size
63KB
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MD5
b5e4800a760dacea72a9777451d28797
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SHA1
d4cefcae605d3e48652caf873b5d01e630d33990
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SHA256
0e17c5e7f4875dc0363a6ed44b9aa21b07f205d42d0ae1d0646e6f825e57af79
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SHA512
73f96786c6b511d61e548e4d2ce867163554deb3d0a595b84fa5764d92725f856a607450a94f7ffc554ed0046fb830b85a6685b1df1651440293acbd5fd512b8
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxb:btng54SMLr+/AO/kIhfoKMHdPb
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 2024-04-28_b5e4800a760dacea72a9777451d28797_cryptolocker
Files
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2024-04-28_b5e4800a760dacea72a9777451d28797_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