2024-06-05_06f3e3cb0b9d57eaa9ba1baff01b7f9e_cryptolocker | Triage

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General

Target

2024-06-05_06f3e3cb0b9d57eaa9ba1baff01b7f9e_cryptolocker
Size

42KB
MD5

06f3e3cb0b9d57eaa9ba1baff01b7f9e
SHA1

aaf39042042691f435d3299ac3a53f8383164d55
SHA256

b4c719b15a2bc42ce7b7bb6a9cc6f16849aab589f2b07a5fbcdb0f07f1247764
SHA512

ba5859ba13b70b44f139e8dc4093fad9e6c48833a5e7ddf7cc50ee482b3a6a5eca1461505765492fbff45c9daacb9d87629052c28e5de6f83dd1c2e78c62d44c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwnCJ:bA6YcA/X6G0W143Q6

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
2024-06-05_06f3e3cb0b9d57eaa9ba1baff01b7f9e_cryptolocker

Files

2024-06-05_06f3e3cb0b9d57eaa9ba1baff01b7f9e_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