2024-03-07_e595aa1b46acadf7cdfcbf7bfece7b6c_cryptolocker | Triage

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General

Target

2024-03-07_e595aa1b46acadf7cdfcbf7bfece7b6c_cryptolocker
Size

43KB
MD5

e595aa1b46acadf7cdfcbf7bfece7b6c
SHA1

051e928802fd4e0495794811f615c1f5d4a3bab1
SHA256

5bd22e70a1d630d427d1afe2b6cd7b8d9cdc99365244eca41b6db01a30e0cc44
SHA512

b57ff76e5b8900459ca4daa5238c4cefbddd6ac6f2a453d95cbc0bd28c505a26be083269d5bdc35406ef04372e210ec3492ffd449477db2ed974da5436b42bc5
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp1RQ:bxNrC7kYo1Fxf3s05rwxbF7C

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
2024-03-07_e595aa1b46acadf7cdfcbf7bfece7b6c_cryptolocker

Files

2024-03-07_e595aa1b46acadf7cdfcbf7bfece7b6c_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