Static task
static1
Behavioral task
behavioral1
Sample
2024-03-27_24dbe73f6d285a285d0cccd16e1cd5e6_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-03-27_24dbe73f6d285a285d0cccd16e1cd5e6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_24dbe73f6d285a285d0cccd16e1cd5e6_cryptolocker
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Size
36KB
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MD5
24dbe73f6d285a285d0cccd16e1cd5e6
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SHA1
848a009217237e59cbb3121ee6d83e86f920c616
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SHA256
45f63e831d43045ef0f288357123e0fbaa32e1ffbd5946c58abec262c1597ead
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SHA512
e62721ef7fb62955cee9440adb059255a03f0f3ac422b61ba88e657fc3d87088085a958ba301a95782471dd62e6056d5bacdb01ae1e45f6fad005d98fccb4736
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSzn1KkZCb9q8INBjPPh:b/yC4GyNM01GuQMNXw2PSj1Pqq8oBjB
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 2024-03-27_24dbe73f6d285a285d0cccd16e1cd5e6_cryptolocker
Files
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2024-03-27_24dbe73f6d285a285d0cccd16e1cd5e6_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ