Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_a50a8cc9506f83afbb3802f7ef6bb2a9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_a50a8cc9506f83afbb3802f7ef6bb2a9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_a50a8cc9506f83afbb3802f7ef6bb2a9_cryptolocker
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Size
62KB
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MD5
a50a8cc9506f83afbb3802f7ef6bb2a9
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SHA1
24b1195769e5b85cadd2a8deebe94d9a63eaab5c
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SHA256
a851342dadfe559b68eb44d2e7aa40b1ad1f2dce0414ccaff0c7f1b4b7dbd1a1
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SHA512
9c08fb43304b5c33ee068afb2c1df6f8664de1af9a2e545a817036a205a4259fe48b4a432717d9ccbe276e73b21290546fcf2d9b16937c5ed229141a2fcf65a4
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnxs:btng54SMLr+/AO/kIhfoKMHda2
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_a50a8cc9506f83afbb3802f7ef6bb2a9_cryptolocker
Files
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2024-06-04_a50a8cc9506f83afbb3802f7ef6bb2a9_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ