Static task
static1
Behavioral task
behavioral1
Sample
88277ecfc9033859f443cf8ee08b56f0_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
88277ecfc9033859f443cf8ee08b56f0_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
88277ecfc9033859f443cf8ee08b56f0_cryptolocker_JC.exe
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Size
77KB
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MD5
88277ecfc9033859f443cf8ee08b56f0
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SHA1
b4fa8eb2e494e573a51d67841d92a69a0e1a3d9f
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SHA256
edf4940ec4b0ddf219c8a763814c22a7a0cbddefe560697579e18259815e634d
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SHA512
3023e785b04d565c865be7c5265cd11a8a7dbcf409486e5ea51a5f22ed98feaa17842b2fae9f944ed37d4320687057f35184b2ee2e9ac6b6fcdea2d087f6ea1e
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfdVTCy:vCjsIOtEvwDpj5H9YvQd2l
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 88277ecfc9033859f443cf8ee08b56f0_cryptolocker_JC.exe
Files
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88277ecfc9033859f443cf8ee08b56f0_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