Static task
static1
Behavioral task
behavioral1
Sample
61b20990990ba335359389cf64a55815_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
61b20990990ba335359389cf64a55815_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
61b20990990ba335359389cf64a55815_cryptolocker_JC.exe
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Size
121KB
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MD5
61b20990990ba335359389cf64a55815
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SHA1
cbe4dae2794c404708480594d4ba36dee1c8be02
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SHA256
6eb51ac13c4dbf631c5437032a9f880cc04fbbefe67c2585252f479897555dda
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SHA512
0939e7490f6930be3952756fa8bbd977a5dd3d6929bb6d032f36993bc975c96b7bce56b062432129fc1ab60e2751e05b491f9faa9836b38364db4f25f4348faf
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIuBKLUYOVd:vCjsIOtEvwDpj5H9YvQd2H
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 61b20990990ba335359389cf64a55815_cryptolocker_JC.exe
Files
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61b20990990ba335359389cf64a55815_cryptolocker_JC.exe.exe windows x86
5c55d83b58dbc1f7154223c32a893074
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
UpdateWindow
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCPInfo
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: 542B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ