2024-02-19_c81ecf3cc8b3a44053fab368d3bcac05_cryptolocker | Triage

Sharing

General

Target

2024-02-19_c81ecf3cc8b3a44053fab368d3bcac05_cryptolocker
Size

40KB
MD5

c81ecf3cc8b3a44053fab368d3bcac05
SHA1

cf9680403160e87b0e109fae4274d5036d0a22d3
SHA256

32ea10eea63ec7a51d5929adcb13d256a414886aa5a21435fc578d1411f0f0b3
SHA512

67cbcea710e34c75edd8006a8dd442a71df42ecb22d5d2ae52eddbc5f15eb3be76fc089c8c6f67407863ca6f452d00bf8b2da420d4b0a2369ea1a4ea7f1c981f
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHPbSuYlW8PAqLX:b/pYayGig5HjS3NPAqb

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_c81ecf3cc8b3a44053fab368d3bcac05_cryptolocker

Files

2024-02-19_c81ecf3cc8b3a44053fab368d3bcac05_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