Static task
static1
Behavioral task
behavioral1
Sample
85b7eca43ab520bc69d105b08232bae9_cryptolocker_JC.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
85b7eca43ab520bc69d105b08232bae9_cryptolocker_JC.exe
Resource
win10v2004-20230703-en
General
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Target
85b7eca43ab520bc69d105b08232bae9_cryptolocker_JC.exe
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Size
61KB
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MD5
85b7eca43ab520bc69d105b08232bae9
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SHA1
374b0972dbddb7c6e8777ec0a7bd46ab227d89e8
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SHA256
bfb8ba6d7f78192a19468aa79ba6390426de127d7b02d3185657247190f38670
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SHA512
d89ee4f8fd6c1358cd88f11b9dffbd8d0a31d8b40f3d30c361d1b15b1de71cda050e7968ee14f1c8ff529e6f42ac22a82a7a4114f9d8be5824d6f6db0819c0d1
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1xo3/nyxVkT:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7X
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 85b7eca43ab520bc69d105b08232bae9_cryptolocker_JC.exe
Files
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85b7eca43ab520bc69d105b08232bae9_cryptolocker_JC.exe.exe windows x86
db206e36db5c9492ce02c61a679129e2
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - 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