Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_f0727409e527e8800452839719cf70e5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_f0727409e527e8800452839719cf70e5_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_f0727409e527e8800452839719cf70e5_cryptolocker
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Size
36KB
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MD5
f0727409e527e8800452839719cf70e5
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SHA1
ea558b73844706a7832c96757e4f5c640f7c150c
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SHA256
c27209e407c7ec6bba16a783144e8eee3141a3923008c5b6d755557f06db58f2
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SHA512
1e97d5388e48b92deb072378952dac2cfa00d8a23608b6f6f1ed2a88a3c549d192bc708d94c9b8330f1cd862011dc432276e720eb72c8ca2adb5faa824cca5b3
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunUgVg:btB9g/WItCSsAGjX7e9N0hunUWg
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 2024-02-27_f0727409e527e8800452839719cf70e5_cryptolocker
Files
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2024-02-27_f0727409e527e8800452839719cf70e5_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