Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_d658b004db91fa632a35d2fd44142442_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_d658b004db91fa632a35d2fd44142442_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_d658b004db91fa632a35d2fd44142442_cryptolocker
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Size
39KB
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MD5
d658b004db91fa632a35d2fd44142442
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SHA1
32c95b3e8c65ca0aff6bff6fdf683afcfb9af297
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SHA256
d2c61f9a3e4cc5c16aa1bed8b23ac3d3be93cc1dba3d911c3e5a6499174bad72
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SHA512
3fe72c2e5ec89e565a0258fd2f225fed8eccca92b0bda82df18e30051093b24001b8daa93dd5080e81900dbca97c035178c99168527c2a4c1012930674826b4a
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunrkwIqwMJxzg:btB9g/WItCSsAGjX7e9N0hunrkZox+h
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 2024-02-12_d658b004db91fa632a35d2fd44142442_cryptolocker
Files
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2024-02-12_d658b004db91fa632a35d2fd44142442_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