2024-04-25_7ec76f9f57d798ff8b593685eb77f673_cryptolocker | Triage

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General

Target

2024-04-25_7ec76f9f57d798ff8b593685eb77f673_cryptolocker
Size

33KB
MD5

7ec76f9f57d798ff8b593685eb77f673
SHA1

7e497e2fdda6cf2342804f9a8708b710ffb75fc7
SHA256

2bc54d0ed8d911acd35638e47498fd7a0649418922441ceab2132522f64f2a36
SHA512

5f3f9b09a13558c43081bf0b8acb62f4cc6b66dbe6d8b579980e50f338145d4cc9fba1c9c5567007038065f2db51216011c39e702f382afa9302c91890df97c4
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5ei:bxNrC7kYo1Fxf2rY5

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
2024-04-25_7ec76f9f57d798ff8b593685eb77f673_cryptolocker

Files

2024-04-25_7ec76f9f57d798ff8b593685eb77f673_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