2024-06-07_f5fb20cac11de981ce1e5514f5e4a424_cryptolocker | Triage

Sharing

General

Target

2024-06-07_f5fb20cac11de981ce1e5514f5e4a424_cryptolocker
Size

39KB
MD5

f5fb20cac11de981ce1e5514f5e4a424
SHA1

acfa64ce98add4eb7df8350c250cdc75f00d2c44
SHA256

3cd70135ee8482356d5c4f214abe64cdc12363921f0dd5c9cd9b78c148d726ee
SHA512

db1e75e4d2c8264c55031a22ef8816853ec7820a683c3b13e357141b4e2ac69bffc606aee8ccd3e3beea0bdc0a661a8f95c25a5ac2ea7b67a0ee5a9e06a0c51a
SSDEEP

768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mhe:bc/y2lLRU6zA6qU

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
2024-06-07_f5fb20cac11de981ce1e5514f5e4a424_cryptolocker

Files

2024-06-07_f5fb20cac11de981ce1e5514f5e4a424_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

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

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
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: 10KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ