Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_c7bbe3dcc452d39c6c5765204b4f2ab0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_c7bbe3dcc452d39c6c5765204b4f2ab0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_c7bbe3dcc452d39c6c5765204b4f2ab0_cryptolocker
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Size
59KB
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MD5
c7bbe3dcc452d39c6c5765204b4f2ab0
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SHA1
86377e7c0fdb6c79ab1374416338ade75a94cc58
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SHA256
4e1a3fee5c23745f39aee11bc704366f508befbb9668ed61fb3b7efe3f3227f9
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SHA512
bfe2441b9fe136e36ee15d0a7343df96be2d5d5ca0a82fca54cc22627f8aa403026ddd9dca1f8883a0da20036aa847e66a078d09de1988e2c532132637b3c0f1
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SSDEEP
1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNR:btng54SMLr+/AO/kIhfoKMHdO
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 2024-01-28_c7bbe3dcc452d39c6c5765204b4f2ab0_cryptolocker
Files
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2024-01-28_c7bbe3dcc452d39c6c5765204b4f2ab0_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