2024-04-18_53d037bed2064305dfa1828d5bc6a097_cryptolocker | Triage

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General

Target

2024-04-18_53d037bed2064305dfa1828d5bc6a097_cryptolocker
Size

39KB
MD5

53d037bed2064305dfa1828d5bc6a097
SHA1

6976e80520a90200ea57e58f8cf4b340de480f7d
SHA256

c4d6a059d0febeb94e430a6b3cc387785815120825e213e05f2467db5f55796e
SHA512

748f42cbf63389236bb1e58b612fa36a05ce0daa6145f15c0caacb5e0b240aba2a2f4c66e14960919b5ba07e442d199e00abacc6a57f64f8ec5e595fdeadb83f
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hwy:bA6YcA/X6G0W143Qy

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
2024-04-18_53d037bed2064305dfa1828d5bc6a097_cryptolocker

Files

2024-04-18_53d037bed2064305dfa1828d5bc6a097_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