2024-02-24_fbb89f5d1d978d55d00983ffb1068ad5_cryptolocker | Triage

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General

Target

2024-02-24_fbb89f5d1d978d55d00983ffb1068ad5_cryptolocker
Size

42KB
MD5

fbb89f5d1d978d55d00983ffb1068ad5
SHA1

621a4d1468a86cf419b16eb8f68ea8cd622321a3
SHA256

52f5726de210c61fd6316d8699fced3e40fd4cc1c8f967b58e9008d9b16b4cf9
SHA512

41b725295535a589fadbbab55e733b677a3bbe4282effedb5affbc188eaedfa6a363668cd3c44190b07c3e27f433d645e3a5f5eb4398b14218d9b04cbd13532c
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PADx:b/pYayGig5HjS3NPAd

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
2024-02-24_fbb89f5d1d978d55d00983ffb1068ad5_cryptolocker

Files

2024-02-24_fbb89f5d1d978d55d00983ffb1068ad5_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