2024-02-14_b6cbcdd13b91f2dc1b46f2ef52de7daf_cryptolocker | Triage

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General

Target

2024-02-14_b6cbcdd13b91f2dc1b46f2ef52de7daf_cryptolocker
Size

35KB
MD5

b6cbcdd13b91f2dc1b46f2ef52de7daf
SHA1

9e577e809e5019e52040ec73ee1248759f002a16
SHA256

b793275590f9384f007239639b85fd4e133d3fc34cbed591e046c142c9947b04
SHA512

e0872d896afef4708581aad895b9e632374ec820203d71b42013a65c58807b50653c8c4f66028a814d107e636756004dbc87be7ceea4459319f638c39cc9a8fe
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmN5Gh:bA6YcA/X6G0W1X

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
2024-02-14_b6cbcdd13b91f2dc1b46f2ef52de7daf_cryptolocker

Files

2024-02-14_b6cbcdd13b91f2dc1b46f2ef52de7daf_cryptolocker
.exe windows:5 windows x86 arch:x86

021d5e7849e90fdf4c65d3045c109483

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

UpdateWindow
LoadCursorA
ShowWindow
PostQuitMessage
GetMessageA
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
SetWindowPos

kernel32

GetCurrentThreadId
CreateFileA
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
GetFileSize
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcessId
GetCurrentProcess

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 8KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ