Static task
static1
Behavioral task
behavioral1
Sample
2024-06-14_25eb0513189f2d1f9037f6e0fd7bee8f_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-14_25eb0513189f2d1f9037f6e0fd7bee8f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-14_25eb0513189f2d1f9037f6e0fd7bee8f_cryptolocker
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Size
37KB
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MD5
25eb0513189f2d1f9037f6e0fd7bee8f
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SHA1
829babb1a60c9a67afd6e58bcfd55f27ddc5d0ab
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SHA256
278291508a587166a4a5b5eda9c9ce7c57ba7a090ad83b1c9208702819114376
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SHA512
e2ee643d69e0d8962c7ba2522d8c7ca945c41917792fa647c572aa567668facd06d53b09e84dddb7d193bec2099746388f6ffec7adbd658b47cd67983d0f790e
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SSDEEP
768:bAvJCYOOvbRPDEgXrNekd7l94i3pQheDZi:bAvJCF+RQgJeab4sb0
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 2024-06-14_25eb0513189f2d1f9037f6e0fd7bee8f_cryptolocker
Files
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2024-06-14_25eb0513189f2d1f9037f6e0fd7bee8f_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