2024-03-26_e31c4aa825a50fe74c55781df8bb22aa_cryptolocker | Triage

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General

Target

2024-03-26_e31c4aa825a50fe74c55781df8bb22aa_cryptolocker
Size

40KB
MD5

e31c4aa825a50fe74c55781df8bb22aa
SHA1

2feffadd9f7129d8bcd5804747e6ea18d5b18edf
SHA256

d0c3d6fdefde7760133bccdfddedfdaf0c0b0fa27fed128e0245aebb39bc83cb
SHA512

f1d8b8ee302c029b8c64fcc9fc2101fbf48d7beb4da1d6821f11460bc7aa01c49d5af461e43e173dfa8e521142ba09be44b9cd267651813b04358139523ab845
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlE2PcG:b/pYayGig5HjS3+2kG

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
2024-03-26_e31c4aa825a50fe74c55781df8bb22aa_cryptolocker

Files

2024-03-26_e31c4aa825a50fe74c55781df8bb22aa_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ