Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_647f2af33d6358777152fa11631aff32_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_647f2af33d6358777152fa11631aff32_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_647f2af33d6358777152fa11631aff32_cryptolocker
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Size
60KB
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MD5
647f2af33d6358777152fa11631aff32
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SHA1
3f10861e066994d56af9ab26d5ac8358bc20fbc0
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SHA256
ebe4de23781718ee3f9c005231407d1210c1211c61e16e0c4943e541c705ad60
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SHA512
b84cc0bd0095e01fabdb9af1d95ca13fc422b834c35e72e2f648f14e83aa9db235c4afa00256be1d6ec4dd59ad6341b0218b4ef557c9ac18dcf3b37ed1d748cb
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNs:btng54SMLr+/AO/kIhfoKMHdn
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 2024-02-13_647f2af33d6358777152fa11631aff32_cryptolocker
Files
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2024-02-13_647f2af33d6358777152fa11631aff32_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