Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_86449b341d8ca32155a32f8a5330d2a8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_86449b341d8ca32155a32f8a5330d2a8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_86449b341d8ca32155a32f8a5330d2a8_cryptolocker
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Size
34KB
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MD5
86449b341d8ca32155a32f8a5330d2a8
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SHA1
470b54f2cfed2032fa5fe5170935826842252bc1
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SHA256
5d724596617254a897bc00213b5f6845c64deb8d0c0e1e432371784ef9217b0d
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SHA512
0e2c89bd0a7708a4f9880bded028dff87a27609180b28a1941c4a403c23a58b3835cd171ac7bda65fac46f73b01a132116dda3563a8192e313118627fde9510b
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgqDxN:b/yC4GyNM01GuQMNXw2PSjSKkcJeN
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 2024-06-04_86449b341d8ca32155a32f8a5330d2a8_cryptolocker
Files
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2024-06-04_86449b341d8ca32155a32f8a5330d2a8_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