Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_f73bd64031dd98ba83c6bdeac3a4cc0f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-31_f73bd64031dd98ba83c6bdeac3a4cc0f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_f73bd64031dd98ba83c6bdeac3a4cc0f_cryptolocker
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Size
44KB
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MD5
f73bd64031dd98ba83c6bdeac3a4cc0f
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SHA1
650fc90869b3334fc9051a7292a6f9457a563837
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SHA256
aff460eb71abad8763f43fc67f2dce8fc4e06e8393049d0fa7aa430e3e0b8c4d
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SHA512
a475b937a2d0973ef31063fc55f612878b6cd0f6b3b541f8950c2ffff63997c2202e910e8a5f9aa0085641ef79de057f3896e8ffd129fe93b147dfc3f087efeb
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SSDEEP
768:vQz7yVEhs9+js1SQtOOtEvwDpjz9+4REL+cc66Tccd:vj+jsMQMOtEvwDpj5HW5scc
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 2024-05-31_f73bd64031dd98ba83c6bdeac3a4cc0f_cryptolocker
Files
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2024-05-31_f73bd64031dd98ba83c6bdeac3a4cc0f_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