Static task
static1
Behavioral task
behavioral1
Sample
2024-05-01_8163663d9295a5289e6d72bfb7dc9a8b_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-01_8163663d9295a5289e6d72bfb7dc9a8b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-01_8163663d9295a5289e6d72bfb7dc9a8b_cryptolocker
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Size
34KB
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MD5
8163663d9295a5289e6d72bfb7dc9a8b
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SHA1
16c06da0ae5e2b0440bd3da6ce7ff35bf402c092
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SHA256
b86c5519cb04be4de1fb72398077241c99d6e484a21edf695f4d5b04a2017d8d
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SHA512
fa38efe940082b683de640b6b4fb4375ea032fbe698de4ee1b7a1612b6d2abc1185c68ef69681b451f6b3039ae18c8e261365c98069b83e71b3b399c84024d0e
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5yW:bxNrC7kYo1Fxf2rYWW
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_8163663d9295a5289e6d72bfb7dc9a8b_cryptolocker
Files
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2024-05-01_8163663d9295a5289e6d72bfb7dc9a8b_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