Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_5a6b6a173bd0b605c31144a6fb2d4f61_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_5a6b6a173bd0b605c31144a6fb2d4f61_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-25_5a6b6a173bd0b605c31144a6fb2d4f61_cryptolocker
-
Size
49KB
-
MD5
5a6b6a173bd0b605c31144a6fb2d4f61
-
SHA1
cc72838bb2bd036a800a292ab9b9902c1fc2791c
-
SHA256
cc973bb991193c46781303b34c91d993e3502d4b48c5466a77b3a1ff074af9f3
-
SHA512
fc903d2147447abf3ddafdc952096738eca595d143c05327dc091d9273edfc7f6c4c52a6ea39904253f9445f6c990b8b072b56fca161a2f4953b833da72362b6
-
SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbP/0Ggq7J:i5nkFGMOtEvwDpjNbXdg8
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-25_5a6b6a173bd0b605c31144a6fb2d4f61_cryptolocker
Files
-
2024-02-25_5a6b6a173bd0b605c31144a6fb2d4f61_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 910B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE