2024-04-26_a449b37b16b983fd7cf9f3aaf7e51fc1_cryptolocker | Triage

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General

Target

2024-04-26_a449b37b16b983fd7cf9f3aaf7e51fc1_cryptolocker
Size

43KB
MD5

a449b37b16b983fd7cf9f3aaf7e51fc1
SHA1

fd542a53482eb6eb6773abe0f6256bb100ff2fa0
SHA256

313d1f141c4f391f8475772d0e00ce62c111b5d11a6f30df1ac5c082cea078bc
SHA512

765a247e5b7783d0644cbd28eb3db7a7136b80e56080bec10f5d42747f3b8e169d2b1a181314a0558795ac8fdc30cdca5910e883b6e356e26759a2960455b959
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMphqe:bc/y2lkF0+Beqe

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
2024-04-26_a449b37b16b983fd7cf9f3aaf7e51fc1_cryptolocker

Files

2024-04-26_a449b37b16b983fd7cf9f3aaf7e51fc1_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