Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_77801be97a6a1266fd3f4d6c947f8897_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_77801be97a6a1266fd3f4d6c947f8897_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_77801be97a6a1266fd3f4d6c947f8897_cryptolocker
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Size
62KB
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MD5
77801be97a6a1266fd3f4d6c947f8897
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SHA1
0ffd06575c2d8559a4961fc0611beaa0a54de647
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SHA256
df46221f6ee34804e1490b69cd5cd254494c7cea99e314404b4530ab3d0699d3
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SHA512
fa0800ed54190511123d3bb0bb2e40c400e3e5371a2b76cd4b2dff30fc447b1acf5a4085bd958c4ee54e47efb54d3a6fd6e67ba5686660bae34918c3b8d9d2d4
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHaxE:btng54SMLr+/AO/kIhfoKMHdPE
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 2024-04-10_77801be97a6a1266fd3f4d6c947f8897_cryptolocker
Files
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2024-04-10_77801be97a6a1266fd3f4d6c947f8897_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