Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_a6ff5bd98a80f918613921b95d34a44d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_a6ff5bd98a80f918613921b95d34a44d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_a6ff5bd98a80f918613921b95d34a44d_cryptolocker
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Size
35KB
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MD5
a6ff5bd98a80f918613921b95d34a44d
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SHA1
fe6c1f7fce15c86e2b8fed7dce0013c323d92280
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SHA256
d42bb8f830f2f54b24aa7d7d7efd9dd63aa32fdaceb8e9713a7e474e40e377c3
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SHA512
b67793033c5dc529f8f32be387dfd894a92b6ce88400ead331a7d22d4c64650338608b0052cc5a07667afa89907f8290253def8aee9c77d0fb9a9932ff709857
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunRO:btB9g/WItCSsAGjX7e9N0hunRO
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 2024-03-19_a6ff5bd98a80f918613921b95d34a44d_cryptolocker
Files
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2024-03-19_a6ff5bd98a80f918613921b95d34a44d_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