2024-04-17_9a7a58d2275602f3a2d1e22a4f5f54e0_cryptolocker | Triage

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General

Target

2024-04-17_9a7a58d2275602f3a2d1e22a4f5f54e0_cryptolocker
Size

44KB
MD5

9a7a58d2275602f3a2d1e22a4f5f54e0
SHA1

3987f90f67c917c47f62592da4319e8cf660dc3c
SHA256

c3437d0b3980fa50496e75e053a4ef187767f5c238170b24dec191527eabc212
SHA512

a2902046092e07916361ece1a12b1b07914f9a140fb8c5f1bd0a92c6f40d349af1d32a8f1cebb3bcd42fe41787c3c21c1d31406292f1fadb11c9615e851f12b6
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPCy:btB9g/xtCSKfxLIc/B

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
2024-04-17_9a7a58d2275602f3a2d1e22a4f5f54e0_cryptolocker

Files

2024-04-17_9a7a58d2275602f3a2d1e22a4f5f54e0_cryptolocker
.exe windows:5 windows x86 arch:x86

a2bfa209044e11b72a41f731968fdff2

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

BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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