2024-03-19_a9b9105f5081198d600f6578e3afa221_cryptolocker | Triage

Sharing

General

Target

2024-03-19_a9b9105f5081198d600f6578e3afa221_cryptolocker
Size

42KB
MD5

a9b9105f5081198d600f6578e3afa221
SHA1

d4b3e28f2a12e029bffae2e09caa4f21d7468f1d
SHA256

581400c778ed58a7a85976966d2553a039da3f010e12db480b58376d3b051903
SHA512

38f2b154e10a345e3718e1b9805ddb37793a789c3991757a656ea50e99829d94cf20b52e176aa325103d20b135760e33e7a230b95f80f317dc5dc17245ec4fa8
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PA9Ds:b/pYayGig5HjS3NPA9Ds

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
2024-03-19_a9b9105f5081198d600f6578e3afa221_cryptolocker

Files

2024-03-19_a9b9105f5081198d600f6578e3afa221_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