2024-04-06_3a8dc9813a938da519645da3b245fd36_cryptolocker | Triage

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General

Target

2024-04-06_3a8dc9813a938da519645da3b245fd36_cryptolocker
Size

32KB
MD5

3a8dc9813a938da519645da3b245fd36
SHA1

5e95f4f870f7ebbf2779daf23b578e8b15fcfd91
SHA256

300d2e5b7f5b21f8209f8ce9595800bc74da27513fbda97676b198ff1388dbbb
SHA512

607cae6b87308464fbd37cd65bf713db6f5ea9c3c141fdf3cc5d38cf027b1fe2035f43bd7a3cbfa23e56b3a4e03751891bc8a142071ce65cd9ca00a3486b80cf
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5Yw:bxNrC7kYo1Fxf2rYkw

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
2024-04-06_3a8dc9813a938da519645da3b245fd36_cryptolocker

Files

2024-04-06_3a8dc9813a938da519645da3b245fd36_cryptolocker
.exe windows:5 windows x86 arch:x86

3c4da9ed0ba02990af7795e358bfd650

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
ShowWindow
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetCurrentProcess
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 3KB

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: 518B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ