Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_53d82787e54e43624111ebe7de7fe747_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_53d82787e54e43624111ebe7de7fe747_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_53d82787e54e43624111ebe7de7fe747_cryptolocker
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Size
30KB
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MD5
53d82787e54e43624111ebe7de7fe747
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SHA1
82130d822f87f3c229ec8b2ab2cb9239ea1e12d8
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SHA256
b7a534946879253bf1d5a5232ba27bce330c35d540683d6f8c9a2e61512d5008
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SHA512
74add25d9d2311b8d58c7fa50d92adde25938d43605bbe5e0f5817b2dadd459c7dc8f786353ae85af584ec48cf2990257483eca36964323ec610fa3f0328d29c
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznk:b/yC4GyNM01GuQMNXw2PSjk
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 2024-03-14_53d82787e54e43624111ebe7de7fe747_cryptolocker
Files
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2024-03-14_53d82787e54e43624111ebe7de7fe747_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