2024-05-05_f09a0c968d28e0c4b28fd2ea323dd8a1_cryptolocker | Triage

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General

Target

2024-05-05_f09a0c968d28e0c4b28fd2ea323dd8a1_cryptolocker
Size

43KB
MD5

f09a0c968d28e0c4b28fd2ea323dd8a1
SHA1

ccc38352075ffb96957cb2e3537a22d686e7923b
SHA256

7a7437baa1265fbc724f3e2cadaa58b9a7705f35fd40607ae6747e0f9f17330a
SHA512

9c8f3a3508a0efafb37af50995db03f6aed3a0ea1759ff0c4ecfc0fe9e5ce40b0150ca74334822731b0e918dba230db50b40b573ebc78419e4e9715d89acbeef
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA4DwOoJ/:b/pYayGig5HjS3NPAuwfh

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-05-05_f09a0c968d28e0c4b28fd2ea323dd8a1_cryptolocker

Files

2024-05-05_f09a0c968d28e0c4b28fd2ea323dd8a1_cryptolocker
.exe windows:5 windows x86 arch: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