2024-04-25_6b9a54dac410a67e617a2086f8b1a2ba_cryptolocker | Triage

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General

Target

2024-04-25_6b9a54dac410a67e617a2086f8b1a2ba_cryptolocker
Size

34KB
MD5

6b9a54dac410a67e617a2086f8b1a2ba
SHA1

78f7f3e7f658e21619523f4a56c1b0fa9275c319
SHA256

bba66de3e3bcc2849e83a3cbf22abbb3c00cf3a2daecfb0a47dccde5240dff10
SHA512

5a94f593d3ee10ebc1c3bc56c6d5f01379534d36d215e565a129c295a094ce0da7e2c11eff50d530cc0a832ffd71617146d9c77bd8c91720b80033dcce72e534
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswm6GZ5:bA6YcA/X6G0W1PGZ5

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
2024-04-25_6b9a54dac410a67e617a2086f8b1a2ba_cryptolocker

Files

2024-04-25_6b9a54dac410a67e617a2086f8b1a2ba_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