Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-05_db8f8370e4eb15fce455ba6ef91d08ef_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-05_db8f8370e4eb15fce455ba6ef91d08ef_cryptolocker_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.2023-09-05_db8f8370e4eb15fce455ba6ef91d08ef_cryptolocker_JC.exe
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Size
60KB
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MD5
db8f8370e4eb15fce455ba6ef91d08ef
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SHA1
0b1ac583e4d6722b409a4a9c17b2e3e3557ee6d1
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SHA256
b1919c86ca2a001195bd094a48b2a2a47e70e251551594e1abf3154ac570f392
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SHA512
8b542cddce081ddc1122125aa1ab011c906b18fe3b57cbb40b525d89547324cc118d8d32d4a22faa7b462019eb519201d80853ce228e4a1f9836782eebcfd605
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszudnYTjipvF299I:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7g
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-05_db8f8370e4eb15fce455ba6ef91d08ef_cryptolocker_JC.exe
Files
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NEAS.2023-09-05_db8f8370e4eb15fce455ba6ef91d08ef_cryptolocker_JC.exe.exe windows:5 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