Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-06_b8ccb283fd90a42bcb2631cd1eb6213b_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_b8ccb283fd90a42bcb2631cd1eb6213b_cryptolocker_JC.exe
Resource
win10v2004-20230915-en
General
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Target
NEAS.2023-09-06_b8ccb283fd90a42bcb2631cd1eb6213b_cryptolocker_JC.exe
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Size
59KB
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MD5
b8ccb283fd90a42bcb2631cd1eb6213b
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SHA1
6a85ea24dd9fde202e327e69bc98cdac1190c4a4
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SHA256
57a62e5fea3d12c761bd2349adf28db979796328c0a46e0dbbb1d9a302c50320
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SHA512
358df15b1bdb7919b32d5e74ed4b8ab3bfc63841533c9d2eac3f9c14c1d5fa929468e2196d3948b652e0c6ebecefea9c415c16fcb3460cd59f80ec91180e016a
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SSDEEP
1536:o1KhxqwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZszsbKY1x/9lfL+gniDS2:aq7tdgI2MyzNORQtOflIwoHNV2XBFV7b
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_b8ccb283fd90a42bcb2631cd1eb6213b_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_b8ccb283fd90a42bcb2631cd1eb6213b_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