Static task
static1
Behavioral task
behavioral1
Sample
NEAS.2023-09-29_b70f078aaa7e019e9d03d471e5dcfcaf_cryptolocker.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-29_b70f078aaa7e019e9d03d471e5dcfcaf_cryptolocker.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.2023-09-29_b70f078aaa7e019e9d03d471e5dcfcaf_cryptolocker.exe
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Size
78KB
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MD5
b70f078aaa7e019e9d03d471e5dcfcaf
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SHA1
b746f5602d9b09ecc163a6797b6819eeb798e079
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SHA256
afbad3f087935c9d23e4accb2cdaa076ea4b27790002ac6dc6d7d73130ac9cf9
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SHA512
0e9581613791c8f8519746fe233ea5ca5819a0d51f8549121001bffe15ff8e1049d54b279b0876f5158e02df139f331fd6516bbc97deabe143edbbe787ea2959
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMM7:TCjsIOtEvwDpj5HE/OUHnSMV
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-29_b70f078aaa7e019e9d03d471e5dcfcaf_cryptolocker.exe
Files
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NEAS.2023-09-29_b70f078aaa7e019e9d03d471e5dcfcaf_cryptolocker.exe.exe windows:5 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
.idata Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE