Static task
static1
Behavioral task
behavioral1
Sample
b5d060604b4001a1fd89a7778396274c_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
b5d060604b4001a1fd89a7778396274c_cryptolocker_JC.exe
Resource
win10v2004-20230824-en
General
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Target
b5d060604b4001a1fd89a7778396274c_cryptolocker_JC.exe
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Size
65KB
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MD5
b5d060604b4001a1fd89a7778396274c
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SHA1
234aec3e674a9fbe4bd12e0f84b25131b9933000
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SHA256
25974d795723862e734f5b1ad867c97d56d4cda5a3670d5d0d485b5f137e349c
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SHA512
63ef8ccbf5c00f093cd9a9c8f60277fc04d512f0d7ca5349d8e7b77d8f4227a36da131ae2a7c566f496d50941c58a47103acca5b8baddc8dccb6dd3f58833f8a
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HyCyh7vtRJ4BqKb1cKtbCE:vCjsIOtEvwDpj5Hv0Y
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b5d060604b4001a1fd89a7778396274c_cryptolocker_JC.exe
Files
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b5d060604b4001a1fd89a7778396274c_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