Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_08a9c31cc3332341e1d09ff1df349f7b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_08a9c31cc3332341e1d09ff1df349f7b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_08a9c31cc3332341e1d09ff1df349f7b_cryptolocker
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Size
77KB
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MD5
08a9c31cc3332341e1d09ff1df349f7b
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SHA1
9bd0eebe90eb78d1b7a1b31da72728851cddba0f
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SHA256
71f1164991931b67ff29d7df5a95801fbb8ad6d31754a8d916708c9d6757ecd9
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SHA512
fb9dcc00cf09fb54bf66a9ce7e411ef812e7816e03a2748bbb9407756b12aa3acad6fc95b82cc38139c4443356d0bff1b8590c1b056e76161749877bf393bf6c
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SSDEEP
1536:vj+jsMQMOtEvwDpj5HwYYTjipvF2hBfIufk:vCjsIOtEvwDpj5H9YvQd2g
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-18_08a9c31cc3332341e1d09ff1df349f7b_cryptolocker
Files
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2024-01-18_08a9c31cc3332341e1d09ff1df349f7b_cryptolocker.exe windows:5 windows x86 arch: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