Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_a46d88a2b2e56b2f2ffc00d0b5edba44_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_a46d88a2b2e56b2f2ffc00d0b5edba44_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_a46d88a2b2e56b2f2ffc00d0b5edba44_cryptolocker
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Size
35KB
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MD5
a46d88a2b2e56b2f2ffc00d0b5edba44
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SHA1
7ab88ba97105c977c990f4f84cfe64ed94ea2557
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SHA256
4f4dc3a8fdde45ad52bfd6f4d9a812308ab5667f51965ca0557f073bd907fbd4
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SHA512
a9c69e0aa95e47b0a550864b10825e869cdfc851372d1a5ed657c17c132917b3534936cec96dcd144ba74c3cdfec9bef1b0352fdb769a4e6d49dfe4bf853c2cf
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qDQ8N:btB9g/WItCSsAGjX7r3BTDL
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 2024-01-24_a46d88a2b2e56b2f2ffc00d0b5edba44_cryptolocker
Files
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2024-01-24_a46d88a2b2e56b2f2ffc00d0b5edba44_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