2024-02-25_f781ca23a91095d688d5ef2e3fe78777_cryptolocker | Triage

Sharing

General

Target

2024-02-25_f781ca23a91095d688d5ef2e3fe78777_cryptolocker
Size

32KB
MD5

f781ca23a91095d688d5ef2e3fe78777
SHA1

867a02d7ee84770d1072fbca74f0d9fbb3a29224
SHA256

f55c317c93d2c1d06820cd9c0196b150afa9ada200d4dee42f03b7704dbb9368
SHA512

bf4e99f283d73df5b1b7c79226159c82aae6d4b910cde02bc746e7737b564fb14e1bcd51df40b16a0ba278524adc0db14a55cff7259db05c78e6e1417d8389d7
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B+1Pj:b7o/2n1TCraU6GD1a4Xt9G

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
2024-02-25_f781ca23a91095d688d5ef2e3fe78777_cryptolocker

Files

2024-02-25_f781ca23a91095d688d5ef2e3fe78777_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