Static task
static1
Behavioral task
behavioral1
Sample
2024-04-27_1dc955ff7954058335f281e798a6e8e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_1dc955ff7954058335f281e798a6e8e0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-27_1dc955ff7954058335f281e798a6e8e0_cryptolocker
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Size
34KB
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MD5
1dc955ff7954058335f281e798a6e8e0
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SHA1
64297f18bd0e58838251c5223207255cf58b535f
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SHA256
ff9047b3242cc9a1580a1b64b8d8dec1c568cacb31780cfc86aaf08ab0981ed3
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SHA512
b4c0816217e0a47114767b634cd98d1548522a6e9370f40713354c779353701526fac63928d7d7249a748c7792fca7c07e072eea3d02c8249ec527387c2059a7
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5eB:bxNrC7kYo1Fxf2rYi
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 2024-04-27_1dc955ff7954058335f281e798a6e8e0_cryptolocker
Files
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2024-04-27_1dc955ff7954058335f281e798a6e8e0_cryptolocker.exe windows:5 windows x86 arch:x86
3c4da9ed0ba02990af7795e358bfd650
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
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: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 518B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ