Static task
static1
Behavioral task
behavioral1
Sample
2024-01-08_a503f50ebddbcb93aba5e28e16d8bf94_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-08_a503f50ebddbcb93aba5e28e16d8bf94_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-08_a503f50ebddbcb93aba5e28e16d8bf94_cryptolocker
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Size
45KB
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MD5
a503f50ebddbcb93aba5e28e16d8bf94
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SHA1
20f7f2613be0d9534082f5f9e336ed9554ff8ece
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SHA256
80e32cce19a29e3e5ebdfa76ba458eb23795d9b6892be025fb6a6215fbc55e49
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SHA512
54a3696637cf574263a50f3efe36de76bd44e7423a4bc485338b39c2a6a82df6646a4fc23002b9438b04903355b7c661f5c2804d712ad3b382ae4db52bd6e344
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wp:btB9g/xtCSKfxLIc/k
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-08_a503f50ebddbcb93aba5e28e16d8bf94_cryptolocker
Files
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2024-01-08_a503f50ebddbcb93aba5e28e16d8bf94_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