2024-05-13_ec54bb25cce9c09ebf4f316df1937ae0_cryptolocker | Triage

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General

Target

2024-05-13_ec54bb25cce9c09ebf4f316df1937ae0_cryptolocker
Size

40KB
MD5

ec54bb25cce9c09ebf4f316df1937ae0
SHA1

576eb5500d61556e1ac47dd68626979bc0659800
SHA256

aef1380657c42ee06d7d6b6eb2d2dee0a92b788c4fa779158ab7bff7220c27a6
SHA512

eea308ceab0e4b2d02d242d58532a9e34eac54fb7817fbd551f5ee2d2bfc579aa805a395339c9d9556714ef543fb69c8a3bfe33deae917feaffb236f79ef2c1b
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3HwK:bA6YcA/X6G0W143QK

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
2024-05-13_ec54bb25cce9c09ebf4f316df1937ae0_cryptolocker

Files

2024-05-13_ec54bb25cce9c09ebf4f316df1937ae0_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