Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-06_fce538bbd154b06c40919f37d2b16fc3_cryptolocker_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-06_fce538bbd154b06c40919f37d2b16fc3_cryptolocker_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-06_fce538bbd154b06c40919f37d2b16fc3_cryptolocker_JC.exe
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Size
31KB
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MD5
fce538bbd154b06c40919f37d2b16fc3
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SHA1
e8442c523bd9b49256a669eda5f8ca603fa61d7f
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SHA256
a91c48d26f11dd0c510fab02367e1b4f33da81d5f859fa96f190aa016fd13fae
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SHA512
456e72cb3a59c07889e20d95d0971ef85cfce5beb541b4aa231e82a37a3423022bc73bfdf1f162859b10f9acb922bcf3f1fa0159354802cb036db7ee6a36ba1a
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SSDEEP
384:bM7Q0pjC4GybxMv01d3AcASBQMf6i/zzzcYgUPSznHzl6AL:b/yC4GyNM01GuQMNXw2PSjHt
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-06_fce538bbd154b06c40919f37d2b16fc3_cryptolocker_JC.exe
Files
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NEAS.2023-09-06_fce538bbd154b06c40919f37d2b16fc3_cryptolocker_JC.exe.exe windows:5 windows x86
ad86a1414a0514f4c041167365378f70
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
EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
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: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ