2024-05-15_f3579bbbfdea3e4d54da0f2fd1d7bc85_cryptolocker | Triage

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General

Target

2024-05-15_f3579bbbfdea3e4d54da0f2fd1d7bc85_cryptolocker
Size

34KB
MD5

f3579bbbfdea3e4d54da0f2fd1d7bc85
SHA1

5f1c27f57a4998c93deac6bb694d07d310e6b0f7
SHA256

fdd3512e6d9aa8b8ec23fecab6320be25665cbd238985cccaa2ca1fa6f0c4f8e
SHA512

b8c10fe793d142a0f58998fa2c1c9b0b4f88cf49769b1808e8796da6eed3e0ae5b7656bbf4630ac03aefdbf8f5e1a861dcc799a260e168aa0584b540b0ce78ce
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5MA:bxNrC7kYo1Fxf2rYAA

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
2024-05-15_f3579bbbfdea3e4d54da0f2fd1d7bc85_cryptolocker

Files

2024-05-15_f3579bbbfdea3e4d54da0f2fd1d7bc85_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