2024-03-11_58978d1351e19f5c5baa69c2afac87e3_cryptolocker | Triage

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General

Target

2024-03-11_58978d1351e19f5c5baa69c2afac87e3_cryptolocker
Size

41KB
MD5

58978d1351e19f5c5baa69c2afac87e3
SHA1

9741158ec88c197b43f570106efb807b67ac8ba2
SHA256

3b158359dfb72581a4cd1f83da444fdda8876c1c6256345d5362fc627c98eab2
SHA512

c879f03ca4eaada23fd261e7c5842c6c1efaea089ccf19e1f0786a328a6551ad2f86fba6b56875a194b3f87c6e0658bb90a489d4839a531acfb4707975aa816a
SSDEEP

768:b7o/2n1TCraU6GD1a4Xcn62TUdcuQlqJ51jpaf:bc/y2lm6Y0AqJ51Vaf

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
2024-03-11_58978d1351e19f5c5baa69c2afac87e3_cryptolocker

Files

2024-03-11_58978d1351e19f5c5baa69c2afac87e3_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