2024-05-10_ed53c681fef1b8de468cc6c2c9c78380_cryptolocker | Triage

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General

Target

2024-05-10_ed53c681fef1b8de468cc6c2c9c78380_cryptolocker
Size

40KB
MD5

ed53c681fef1b8de468cc6c2c9c78380
SHA1

9bf93abfc726b00805dddfb05007e5a9bd38421b
SHA256

3e196fa64d00dffcb043e5262f501d4b6f786601f8b53fcd0386dd6f216697b1
SHA512

e941caa8b64594e0460e91664b0686bc2f275afe8516900fbf7bdd64e4431dd84b32e419b1bd491e5be1de88468430d75e62cbe04036121f919cfdc362b68a0c
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmT3Hw2A4362c:bA6YcA/X6G0W143QlAc

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
2024-05-10_ed53c681fef1b8de468cc6c2c9c78380_cryptolocker

Files

2024-05-10_ed53c681fef1b8de468cc6c2c9c78380_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