2024-02-19_b83c8d73830502a987bdaebfdc9347af_cryptolocker | Triage

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General

Target

2024-02-19_b83c8d73830502a987bdaebfdc9347af_cryptolocker
Size

42KB
MD5

b83c8d73830502a987bdaebfdc9347af
SHA1

4dd87b6a06f299987d23fd8304d68422eecc2278
SHA256

5b8c8c5674ac0b1d6e1e27382d51bfeede3857367a523efb2f44cf0cda13904b
SHA512

7fcc24e890dbd2e50a30194b4c1315d2b3c7b1cfc9fd36bdbfbbf2f188e87722d423c0e7ab66e50652fba49e53afb11b836c6f6700391496ed883974047588e0
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqu+Z:bc/y2lkF0+Bju+Z

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
2024-02-19_b83c8d73830502a987bdaebfdc9347af_cryptolocker

Files

2024-02-19_b83c8d73830502a987bdaebfdc9347af_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