2024-01-25_dfe74a1d69d4b9b2e84b91485585a3ae_cryptolocker | Triage

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General

Target

2024-01-25_dfe74a1d69d4b9b2e84b91485585a3ae_cryptolocker
Size

41KB
MD5

dfe74a1d69d4b9b2e84b91485585a3ae
SHA1

bebf89f7c826b26f75e0611c3a133a80b983b81c
SHA256

7b6487b8ec0ca2ea89a4e31e33d1c91766385a73ec17d3c1ad9cf5ba24845f07
SHA512

a6b49f6645faa229bcfbc1b4966dd49a09eee67b074eb278c6187e0a729d4e3b679e0d10db0a3f8ff08d8bdd8f8ae028fa1a693c1b8d397c1ec6538314760bcf
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg1tsJ6zeen754XcwxbFp13/7L:bxNrC7kYo1Fxf3s05rwxbF73n

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
2024-01-25_dfe74a1d69d4b9b2e84b91485585a3ae_cryptolocker

Files

2024-01-25_dfe74a1d69d4b9b2e84b91485585a3ae_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