Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_26580cef2e80ac1f196fb64e9afbf702_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-05_26580cef2e80ac1f196fb64e9afbf702_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_26580cef2e80ac1f196fb64e9afbf702_cryptolocker
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Size
32KB
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MD5
26580cef2e80ac1f196fb64e9afbf702
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SHA1
132e74ef9e440ae49f7dc47300be2db2f014a57c
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SHA256
782ff7224442858cc77dadb2d798a495819ce8a8fd428329a391826a0e37ccb0
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SHA512
a8eb7d9b9595b115b85ceb9db4b79b1c281e48a4315a1281b0c2d54ba2952885698f4ef792d9275c03ea81d6040b4fb0fc840d6830bf4296cdfe7be3cc1002c1
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5jp:bxNrC7kYo1Fxf2rYPp
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 2024-05-05_26580cef2e80ac1f196fb64e9afbf702_cryptolocker
Files
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2024-05-05_26580cef2e80ac1f196fb64e9afbf702_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