2024-06-09_b144b44dc91c2126e37b57d91482c500_cryptolocker | Triage

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General

Target

2024-06-09_b144b44dc91c2126e37b57d91482c500_cryptolocker
Size

44KB
MD5

b144b44dc91c2126e37b57d91482c500
SHA1

70b423c5f3aad91bfea11aa1885efad7abe2050c
SHA256

689c13f213a039b4d99c2fff6a07430e204f684ac27aa2fa492de58097541557
SHA512

1ace819114db3515370983ff95f161ff4b5899b3ef778b6ac4fbee2f6bd010c0f2aa6e18686c4ea981059ba38d90ad71911fdd249c6b31121ff9718f29bb1251
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAgV:b/pYayGig5HjS3NPAw

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
2024-06-09_b144b44dc91c2126e37b57d91482c500_cryptolocker

Files

2024-06-09_b144b44dc91c2126e37b57d91482c500_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