2024-01-23_b77d17465e85cee434e9cb5ecc478225_cryptolocker | Triage

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General

Target

2024-01-23_b77d17465e85cee434e9cb5ecc478225_cryptolocker
Size

41KB
MD5

b77d17465e85cee434e9cb5ecc478225
SHA1

dfdbdae9ae861c007f393d37479546b2b1ed891d
SHA256

55a6168baf5723c61207db05ae79dc4d62535ba9bf222cc2e976caf7f49759a8
SHA512

db7a9bd2aac14c8d38818f2fd7959d9e49bb663f47078324b091c87a618253b4a21047d6a37a9b51c6325ecc0838d8a12a916a127b9b1d00ee864a97114a21a1
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqR6:bc/y2lkF0+Bjo

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
2024-01-23_b77d17465e85cee434e9cb5ecc478225_cryptolocker

Files

2024-01-23_b77d17465e85cee434e9cb5ecc478225_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