Static task
static1
Behavioral task
behavioral1
Sample
2024-04-06_7fd15f71140e274cf7132eacc25a47a0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_7fd15f71140e274cf7132eacc25a47a0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-06_7fd15f71140e274cf7132eacc25a47a0_cryptolocker
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Size
44KB
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MD5
7fd15f71140e274cf7132eacc25a47a0
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SHA1
5523e36a4005dbf370028f644f74cdb64ec4ace3
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SHA256
c0539b6fb74a06e143e481a2e6480bf72469deb879a1383d1f70dfabe4b0f0a3
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SHA512
a3fdc79ddf6a35621ca7e41b498ac328741edf68f7f740943d54170196e47a65d4d0e8398f3a404d2523c14c326369aad5a25ddeb2187a42991dba22deafb517
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SSDEEP
768:Kf1K2exg2kBwtdgI2MyzNORQtOflIwoHNV2XBFV72BOlA7ZsBGGpebVIYLHA3Kx9:o1KhxqwtdgI2MyzNORQtOflIwoHNV2Xc
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-06_7fd15f71140e274cf7132eacc25a47a0_cryptolocker
Files
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2024-04-06_7fd15f71140e274cf7132eacc25a47a0_cryptolocker.exe windows:5 windows x86 arch:x86
db206e36db5c9492ce02c61a679129e2
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
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
LoadIconA
DestroyWindow
LoadCursorA
GetClientRect
GetWindowRect
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
DeleteFileA
CloseHandle
CreateFileA
gdi32
DeleteObject
CreateFontIndirectA
Sections
.text Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 512B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ