Static task
static1
Behavioral task
behavioral1
Sample
2024-04-16_72ae64e4ea882ea7103570002f9de9ff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_72ae64e4ea882ea7103570002f9de9ff_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_72ae64e4ea882ea7103570002f9de9ff_cryptolocker
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Size
34KB
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MD5
72ae64e4ea882ea7103570002f9de9ff
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SHA1
99d86d1065cd617b5bc5d7cce1266bab1a635fa0
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SHA256
9f200325b7a7e132a5a96d5c5057588857b82f24d04946bd54f908c04cc85aee
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SHA512
dc4decb84a50f365addf5569bb3ba9da36ca43c1b3371504be070c37c3f2d1fe9f69c5a09b17997320a18c1725ec3769a55537b23033bcac8cf616399fb7d1f8
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6ckJp0qAgmEzXKxA+uspNr:bAvJCYOOvbRPDEgXRc+BAILYr
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 2024-04-16_72ae64e4ea882ea7103570002f9de9ff_cryptolocker
Files
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2024-04-16_72ae64e4ea882ea7103570002f9de9ff_cryptolocker.exe windows:5 windows x86 arch:x86
5a4767bc6f06914cff6e249c178e3b95
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
DispatchMessageA
DrawTextA
EndPaint
BeginPaint
PostQuitMessage
ShowWindow
UpdateWindow
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
GetCurrentProcess
GetCurrentThreadId
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