Behavioral task
behavioral1
Sample
2024-05-17_9f031491d01e8042d6f49630cc8f354b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_9f031491d01e8042d6f49630cc8f354b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-05-17_9f031491d01e8042d6f49630cc8f354b_cryptolocker
-
Size
59KB
-
MD5
9f031491d01e8042d6f49630cc8f354b
-
SHA1
bbd6d9be2a731b6742257df2f9900dcd00dd70a1
-
SHA256
c483f154f003974b41a8d94c770c9be20c491a19e00d42ee530eed4795d1fa45
-
SHA512
f6793dba45c5b2c566c612eb719eee5dc1fd2aeb9195bc381e6affa2854edb7b32533ab5ddbb4ceea4d886eb2271fdae835188f6f04cbd5f2916b240991f1bd1
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPB3K:H6QFElP6n+gou9cvMOtEvwDpjCpVXYa
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-17_9f031491d01e8042d6f49630cc8f354b_cryptolocker
Files
-
2024-05-17_9f031491d01e8042d6f49630cc8f354b_cryptolocker.exe windows:5 windows x86 arch:x86
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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE