Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_5b19feba47c2e4a0a9d26d5677e35454_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-01_5b19feba47c2e4a0a9d26d5677e35454_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_5b19feba47c2e4a0a9d26d5677e35454_cryptolocker
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Size
34KB
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MD5
5b19feba47c2e4a0a9d26d5677e35454
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SHA1
0b45f4810cb0277fd1eb98f116e5cfdc530e4b12
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SHA256
d6af31b46409471119c45ee8c57061a2710ce24783341a64a946b72d119c96e4
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SHA512
21d707decc32ceb0e8bd7124424119b68a7f6a0903e106380a4d561256a700da79ac93d712a1b74eed9f2ae29d7f974b9c35c97c9490508e9270dad0190c329d
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Pp7i:bxNrC7kYo1Fxf2rY1e
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 2024-05-01_5b19feba47c2e4a0a9d26d5677e35454_cryptolocker
Files
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2024-05-01_5b19feba47c2e4a0a9d26d5677e35454_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