Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_bffbf1fe2fc15918906de81529869d97_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-09_bffbf1fe2fc15918906de81529869d97_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_bffbf1fe2fc15918906de81529869d97_cryptolocker
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Size
60KB
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MD5
bffbf1fe2fc15918906de81529869d97
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SHA1
224adb6c2806ac3d1b7b2f9b29534ced65cf88a3
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SHA256
bdaf34d8c7a73d0252ea4eb1201e0ee02f572481b024d1ef8f00c710efc7b02c
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SHA512
8474bc5a274d472ba4ec887a7ba08a71f6c6a5f7612de3c8a32de09a600ffad9ab75a85b32b93b4e88d04fa500cd0cba78b62f1d912a1ec04b39de6c4893544c
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHf:btng54SMLr+/AO/kIhfoKMHdi
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 2024-03-09_bffbf1fe2fc15918906de81529869d97_cryptolocker
Files
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2024-03-09_bffbf1fe2fc15918906de81529869d97_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