Static task
static1
Behavioral task
behavioral1
Sample
855429958ab4a84906d84e8d9230b4f8_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
855429958ab4a84906d84e8d9230b4f8_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
855429958ab4a84906d84e8d9230b4f8_cryptolocker_JC.exe
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Size
38KB
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MD5
855429958ab4a84906d84e8d9230b4f8
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SHA1
9641c4a59dd368e1e49db85d9c2487e30c029439
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SHA256
b1a020a8c81edd4fdb25474fc32ee10cd43e53cfc67a6ca81678fe39332a72d7
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SHA512
87c73b2bd3aeb661c8515a9dfd0fdb5b8985e55f817d065bd84569cff5f37b43fa5e6a3114f253088137046518133e75c3f44b5546ed23d3b5312f5427ae0539
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVajSKm5uzOH7srw:X6QFElP6n+gJQMOtEvwDpjBcSKm5uGv
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 855429958ab4a84906d84e8d9230b4f8_cryptolocker_JC.exe
Files
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855429958ab4a84906d84e8d9230b4f8_cryptolocker_JC.exe.exe windows 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