2024-03-07_884d99436914cd90df56bf537ef51e43_cryptolocker | Triage

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General

Target

2024-03-07_884d99436914cd90df56bf537ef51e43_cryptolocker
Size

41KB
MD5

884d99436914cd90df56bf537ef51e43
SHA1

5d83ad8ca48711cc6f367ef0e7993a2db7b6da96
SHA256

853fe5601f37742f41ac0f6075bf5eaa3bf941fa3a940205e6fbd51a745edb44
SHA512

b490413aac12436bd78eb84fa292db08ad56536f1adb898d6e984524ef2cc1305df421671770c3bb2e69a75eb6746aac9ad0a0cf805eac63c63d6a1524a8f959
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAq2pl:b/pYayGig5HjS3NPAqQ

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
2024-03-07_884d99436914cd90df56bf537ef51e43_cryptolocker

Files

2024-03-07_884d99436914cd90df56bf537ef51e43_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