Static task
static1
Behavioral task
behavioral1
Sample
2024-05-11_c54d6e6b54d727cb1cb8ca59a7042bbb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-11_c54d6e6b54d727cb1cb8ca59a7042bbb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_c54d6e6b54d727cb1cb8ca59a7042bbb_cryptolocker
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Size
34KB
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MD5
c54d6e6b54d727cb1cb8ca59a7042bbb
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SHA1
e311a47078017e4b291ecaba365f71e0c868d3ec
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SHA256
d78d141276d006afe4beca3fc351a75527de4b200d48b90367586ecb04bc7ee4
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SHA512
54752cc3e9c499f05f9a5926617766a65102964c27614c92fe9b58a8bc54043f38b894f892d90bf28ed5851da8e4402eb34a78811e08d1040305128d3033e51d
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Ml:bxNrC7kYo1Fxf2rYAl
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 2024-05-11_c54d6e6b54d727cb1cb8ca59a7042bbb_cryptolocker
Files
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2024-05-11_c54d6e6b54d727cb1cb8ca59a7042bbb_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