Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_c78bbe0e1786674dc4543faac1dea1f9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-04_c78bbe0e1786674dc4543faac1dea1f9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_c78bbe0e1786674dc4543faac1dea1f9_cryptolocker
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Size
37KB
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MD5
c78bbe0e1786674dc4543faac1dea1f9
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SHA1
c230fee48b73780af4eb8609877798b57b6c7f53
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SHA256
ecd55f26c0841db853b8eb1f2de7114691acd2dca1aeb4f0580c75ddfcffd549
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SHA512
89938780704083a36933086bcbc1982892e6244c829b5ff72fd039d922bfc2abbfa354d8da9429d4c075b7275ebf5edf699c0ffaeba3bfa139b888cf692f99b3
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B0qvoLUZ61VSl31:btB9g/WItCSsAGjX7r3BTmUQ1VmC03
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 2024-06-04_c78bbe0e1786674dc4543faac1dea1f9_cryptolocker
Files
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2024-06-04_c78bbe0e1786674dc4543faac1dea1f9_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