Static task
static1
Behavioral task
behavioral1
Sample
2024-03-05_fabd046bc074740a1aba5a42e36c94b8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_fabd046bc074740a1aba5a42e36c94b8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_fabd046bc074740a1aba5a42e36c94b8_cryptolocker
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Size
35KB
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MD5
fabd046bc074740a1aba5a42e36c94b8
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SHA1
558cda187a100ae559c50161a6df052cad5845cc
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SHA256
6fc42138704fa2a10d7c0a735f63ca6ecb52e24fe972d3869a1b65c1e9e86319
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SHA512
6f624b8eb921563c7dd9a115d83514004c1ce893ff1b419a3b36e99ee0a0081b52f3443b1e1aa81513bc780e962be4266be29e1b9396b989c1bb52cf49826b2a
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6A0X/EIJ3D:b/yC4GyNM01GuQMNXw2PSjH+P1T
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 2024-03-05_fabd046bc074740a1aba5a42e36c94b8_cryptolocker
Files
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2024-03-05_fabd046bc074740a1aba5a42e36c94b8_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