Static task
static1
Behavioral task
behavioral1
Sample
1aa223d5ea9726dcc4438becd39ce5a1_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
1aa223d5ea9726dcc4438becd39ce5a1_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
1aa223d5ea9726dcc4438becd39ce5a1_cryptolocker_JC.exe
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Size
74KB
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MD5
1aa223d5ea9726dcc4438becd39ce5a1
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SHA1
1b3e127681f23f4e75898f2bd06affb70f7a1bd6
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SHA256
ddf62b80a7bab5b97ab86d94c36a71fcccc2fb58979482e4a0fb940ac9abbe30
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SHA512
c6e0a926c5d5c0ef5c32ab0e99931deeca7f0172a854a1d7ba2b60887fe1b91257c403b745e27122c4b34252436d6a96343ae32bc6d39789f9f3e5d0a2de0c39
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfWaw:vCjsIOtEvwDpj5H9YvQd2s
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1aa223d5ea9726dcc4438becd39ce5a1_cryptolocker_JC.exe
Files
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1aa223d5ea9726dcc4438becd39ce5a1_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