2024-05-10_339b7e5e6d2e7af311523aeb7fb27237_cryptolocker | Triage

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General

Target

2024-05-10_339b7e5e6d2e7af311523aeb7fb27237_cryptolocker
Size

40KB
MD5

339b7e5e6d2e7af311523aeb7fb27237
SHA1

efe0bc90e1d85e4a3d95052fea81bba63336e856
SHA256

e98e9a3fe3114a1a758e2ece37689f9dd36e4ef2d11e3b55354bda39f5fa71e1
SHA512

a5322fdecd799dcdaea0c46a00abcaf50681c92cf27df3e344cd4b62670435830082b494b32e58ae2b7f6ddd55cab075f31da7f01a3203c73eb04291e30129e2
SSDEEP

768:bA74zYcgT/Ekd0ryfjPIunqpeNswmxT4HmZL:bA6YcA/X6G0W1BGZL

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_339b7e5e6d2e7af311523aeb7fb27237_cryptolocker

Files

2024-05-10_339b7e5e6d2e7af311523aeb7fb27237_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