Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_5f054f074cf06cb9b5194c545394d6a5_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_5f054f074cf06cb9b5194c545394d6a5_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_5f054f074cf06cb9b5194c545394d6a5_cryptolocker
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Size
31KB
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MD5
5f054f074cf06cb9b5194c545394d6a5
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SHA1
e382182a0f025879c07e4cc5690496c9f7cd03bd
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SHA256
f3e3e2d313cea860b997da70586e1c3f324c123db59d99469cd2d5a0014ff4a4
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SHA512
4155c8b5492fb54ac9d5af6ba522fcf6849d08491fb8df4d1bad61cdcc972e96d2da101ae0a0da20703c38725fd743cee1dd9e04a52b0310a65a06259b5c3b57
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1Rv3b:b7o/2n1TCraU6GD1a4Xt9bRvr
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-26_5f054f074cf06cb9b5194c545394d6a5_cryptolocker
Files
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2024-01-26_5f054f074cf06cb9b5194c545394d6a5_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