Static task
static1
Behavioral task
behavioral1
Sample
5538227697083741b80c9038b8999e6c_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
5538227697083741b80c9038b8999e6c_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
5538227697083741b80c9038b8999e6c_cryptolocker_JC.exe
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Size
39KB
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MD5
5538227697083741b80c9038b8999e6c
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SHA1
91a80c5c51d7b91ed47a9add52bc3570ce94172c
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SHA256
69db2acc82d7cc7da96f988364fb6eca3432f09991ec5d2bc034a7ea819048c2
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SHA512
f8c14a67647072b48332b9312c77d10f4015b1fcf0632d73c2c5598e6629d5bd9b9d31d375f47bc4af1553595b9a78ecd99fa4012573738935f65cd0d7b449cb
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SSDEEP
768:X6LsoEEeegiZPvEhHSG+gp/QtOOtEvwDpjBVajSKm5uzOH7cadu:X6QFElP6n+gJQMOtEvwDpjBcSKm5uGcp
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 5538227697083741b80c9038b8999e6c_cryptolocker_JC.exe
Files
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5538227697083741b80c9038b8999e6c_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