Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_f2970ca1fe1a79dc67cf19a1d8a4fce4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-03_f2970ca1fe1a79dc67cf19a1d8a4fce4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-03_f2970ca1fe1a79dc67cf19a1d8a4fce4_cryptolocker
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Size
33KB
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MD5
f2970ca1fe1a79dc67cf19a1d8a4fce4
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SHA1
f48198f6860cca36018569f579c83083abd93108
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SHA256
daf42e2078d9e428d37889aebd00df6b4fca2e94aac105a49e8401a987bf1361
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SHA512
f4e2ea868a0a4c0a1c2b79985f82c67c79bac3611364621e45ca48d84bb018f85f4473a15be7cee9bbcf4a05c9776ffcae63683094f13298efac9c8355ee81f8
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznStEkcsgR54Nvq:b/yC4GyNM01GuQMNXw2PSjSKkcJR54q
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 2024-05-03_f2970ca1fe1a79dc67cf19a1d8a4fce4_cryptolocker
Files
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2024-05-03_f2970ca1fe1a79dc67cf19a1d8a4fce4_cryptolocker.exe windows:5 windows x86 arch:x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ