Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_d4fe5e61a28cd3a2101f1c741c598c0a_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_d4fe5e61a28cd3a2101f1c741c598c0a_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_d4fe5e61a28cd3a2101f1c741c598c0a_cryptolocker
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Size
63KB
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MD5
d4fe5e61a28cd3a2101f1c741c598c0a
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SHA1
8a6413b22a4c9c5901dfbc32ba3493320ce12eb6
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SHA256
4a6e034f349ae7967d2b6ab57f80f07983c942ad3aeb2a4d7a691c85cd28148a
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SHA512
7c6bef30dfac44eafa9d2b8187b03e9287678540998edb7b3a5d2bcdc0af2908c366e54d7a8a176bedf5589a87ae892fffb275e5d3f8655617005a691f5a61d5
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnxp:btng54SMLr+/AO/kIhfoKMHdaP
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 2024-06-01_d4fe5e61a28cd3a2101f1c741c598c0a_cryptolocker
Files
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2024-06-01_d4fe5e61a28cd3a2101f1c741c598c0a_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