2024-02-23_f5839dbb6f257e9afe64ff617c489f7b_cryptolocker | Triage

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General

Target

2024-02-23_f5839dbb6f257e9afe64ff617c489f7b_cryptolocker
Size

33KB
MD5

f5839dbb6f257e9afe64ff617c489f7b
SHA1

98d8d95e5968acbfba1bba2d31d9f123cd13d66e
SHA256

81cf39fb7d840ab2e8bb076c4d278c337f703640ce0a2100c6426ba199d0b065
SHA512

b25ffb0b937da27c3e62e577f03825025af35fc4393c758bca71e00253c26a7c33f9e4dcdb11d71d8765e380154285c24a7e7c46c85851d2020a907b2dbeafb6
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3q4aq:b7o/2n1TCraU6GD1a4Xt9bRU64B

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
2024-02-23_f5839dbb6f257e9afe64ff617c489f7b_cryptolocker

Files

2024-02-23_f5839dbb6f257e9afe64ff617c489f7b_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