2024-04-04_165f3fb3aec9e1f0b3b3ab6c679b18c4_cryptolocker | Triage

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General

Target

2024-04-04_165f3fb3aec9e1f0b3b3ab6c679b18c4_cryptolocker
Size

32KB
MD5

165f3fb3aec9e1f0b3b3ab6c679b18c4
SHA1

511e713b40488718b66ff27bc54f270cb41a67fa
SHA256

b9999641329277a2644ee513fac69b77dd59f9e04e1f7acd3595a7fee0ffbe6d
SHA512

33b1484364ab08d49a7cfefe52b31d8e1b3288f86972a4855172492726c996faf0dd99b6c317029f5b53f655519779f7dce7bb45bd4cf0899489502ec4080f7d
SSDEEP

768:bxNQIE0eBhkL2Fo1CCwgfjOg9Arbkzos5r:bxNrC7kYo1Fxf2rYX

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
2024-04-04_165f3fb3aec9e1f0b3b3ab6c679b18c4_cryptolocker

Files

2024-04-04_165f3fb3aec9e1f0b3b3ab6c679b18c4_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