Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_5bd8769a1696110cb58113b17db06dc2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_5bd8769a1696110cb58113b17db06dc2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_5bd8769a1696110cb58113b17db06dc2_cryptolocker
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Size
34KB
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MD5
5bd8769a1696110cb58113b17db06dc2
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SHA1
cb9e79d5939da41bd5aacc308505b6bfe02175be
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SHA256
7aa280d69df69b3b5372d5a1a28efd4d7c1d30e403c97c396d91812021dfcd3f
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SHA512
97b3f0ddc29121e92ff1bfb638f5f862ce359b6d71ea3fbb8dc7617055063ae81cf8ebc6628bf765a438cc8bd8520bccf380635b3aaf6ef25e63e6475743989b
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SSDEEP
768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen7vL:bxNrC7kYo1Fxf3s0vL
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 2024-01-29_5bd8769a1696110cb58113b17db06dc2_cryptolocker
Files
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2024-01-29_5bd8769a1696110cb58113b17db06dc2_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