Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_5720bb19327a18a9bffd6bfb8896de0f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-02_5720bb19327a18a9bffd6bfb8896de0f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-02_5720bb19327a18a9bffd6bfb8896de0f_cryptolocker
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Size
31KB
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MD5
5720bb19327a18a9bffd6bfb8896de0f
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SHA1
3e23ceafab614e0d8aac1e4bd7610be085451604
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SHA256
9cb3bed1bb87758e703477785b90af31157552185d90de35253b833e35e225b1
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SHA512
1d11b841beafc6436b27b5a90e123cd00eb73d89e45acb63e2bfc8a164e3ec23c4c02438c3fd82daf6396e8fe1e98f065f0de44ef517418665680142c2621c24
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3v7y:bAvJCYOOvbRPDEgXRcJO
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 2024-05-02_5720bb19327a18a9bffd6bfb8896de0f_cryptolocker
Files
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2024-05-02_5720bb19327a18a9bffd6bfb8896de0f_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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