Static task
static1
Behavioral task
behavioral1
Sample
2024-05-29_3ba739c293239b9986c97bb1d0373de6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-29_3ba739c293239b9986c97bb1d0373de6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-29_3ba739c293239b9986c97bb1d0373de6_cryptolocker
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Size
30KB
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MD5
3ba739c293239b9986c97bb1d0373de6
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SHA1
3620cd68b9ebecd6d32ff8969334a882f4192604
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SHA256
82e3b622e163c20f4483c43d6f56d4d4a647736a2795b1b7d00a1f8802fc8436
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SHA512
c8e545c7b8221f617ee6fcce2547438961791f34008dec396555652b6dc0bff4a125197eb1c306a2b8dbd8e0c0a4fe1c0dc7773c000ad4bf9a940e5fc573f9e9
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzo6cJ3vdx:bAvJCYOOvbRPDEgXRcJj
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 2024-05-29_3ba739c293239b9986c97bb1d0373de6_cryptolocker
Files
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2024-05-29_3ba739c293239b9986c97bb1d0373de6_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