Static task
static1
Behavioral task
behavioral1
Sample
2024-03-09_fffb2810ebd76316966c619e4dd18a38_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_fffb2810ebd76316966c619e4dd18a38_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_fffb2810ebd76316966c619e4dd18a38_cryptolocker
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Size
41KB
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MD5
fffb2810ebd76316966c619e4dd18a38
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SHA1
d147df2db5372d88c8e0f2ef20a41825a562f46c
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SHA256
98dcb0d03794773ddce9b49cc8b4d04b20052a9b62af9a47c350d31573512737
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SHA512
db0ca1922a18e39eea336fa87faa9c944132a67759b7346b2e89ed633073bdce0fe34e9c0dc525bb9fad4acb94203a173157b5a6bdbdf104b21296164bcb251d
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SSDEEP
384:bAvMaNGh4z7CG3POOvbRSLoF/F0QU5XYFnufc/zzoiM8Nekdvjl9V50i3NbZM+iu:bAvJCYOOvbRPDEgXrNekd7l94i3p+C
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_fffb2810ebd76316966c619e4dd18a38_cryptolocker
Files
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2024-03-09_fffb2810ebd76316966c619e4dd18a38_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