Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_6c0080d5b6c49ead0e2d12df85da34e5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_6c0080d5b6c49ead0e2d12df85da34e5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_6c0080d5b6c49ead0e2d12df85da34e5_cryptolocker
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Size
43KB
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MD5
6c0080d5b6c49ead0e2d12df85da34e5
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SHA1
1996ab3975566ea0712f0195e0a560eee6c933b8
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SHA256
1c5021a613e4e30af0929bad46c3346d6f52e0bf2ca088d0f10dc5e95f2e7b02
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SHA512
5089d97ead827cd768bc3495d0d8ef0c8a6221f3b488f3d4516be84c76c9e92fe2141b40a170b3c36e4ddaf0baea04f902eea3251a679a01315160f8de3d21eb
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1Yvb9wAg:bxNrC7kYo1Fxf3s05rwxbF7YvbW
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 2024-02-19_6c0080d5b6c49ead0e2d12df85da34e5_cryptolocker
Files
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2024-02-19_6c0080d5b6c49ead0e2d12df85da34e5_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ