Static task
static1
Behavioral task
behavioral1
Sample
2024-01-08_7a4b09e399871c2f1f9179d1be3de4f7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_7a4b09e399871c2f1f9179d1be3de4f7_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-08_7a4b09e399871c2f1f9179d1be3de4f7_cryptolocker
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Size
74KB
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MD5
7a4b09e399871c2f1f9179d1be3de4f7
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SHA1
5bdfa6b2106cfe9637262009a0e4b8f0b73dc4ec
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SHA256
ef53bdbe01854985c01a96b7438b1a2e88a6e70b1b84ccad20d2a805af3efbbb
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SHA512
3c5ea689dec50afa3bfdb1b5c4c4fc2bbba6369b2e881c4f68c3a27c02cb9246f570c7164b0d23cc80ed407b897582b9353780668af02d6bd50e505698dfec25
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SSDEEP
1536:X6QFElP6n+gJQMOtEvwDpjBZYTjipvF2bx1bB/rIc:X6a+SOtEvwDpjBZYvQd2F
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_7a4b09e399871c2f1f9179d1be3de4f7_cryptolocker
Files
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2024-01-08_7a4b09e399871c2f1f9179d1be3de4f7_cryptolocker.exe windows:5 windows x86 arch:x86
7ba3aa8366ce167c7a77ebd6e6fea8e5
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
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 11KB
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: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ