Behavioral task
behavioral1
Sample
2024-01-27_6a4c02ec0184914922c3bdbdd8c30b92_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_6a4c02ec0184914922c3bdbdd8c30b92_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-27_6a4c02ec0184914922c3bdbdd8c30b92_cryptolocker
-
Size
81KB
-
MD5
6a4c02ec0184914922c3bdbdd8c30b92
-
SHA1
300def1fe1179fa25d84c8b8382365b50c9b1231
-
SHA256
cebbceb212aa6eafdb73e3aca7278d09a8b571a5431aeea3689653181ab61558
-
SHA512
fe89816fc73760bdb28a42d2d4aacbcf05aa4a86615d6263c41eb69112f9f0c4c8f458d2d0a1b63d49bb4eb8a73dfde6da949a917ce934c2b1c98cb8c636a906
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT78:T6a+rdOOtEvwDpjNQ
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 2024-01-27_6a4c02ec0184914922c3bdbdd8c30b92_cryptolocker
Files
-
2024-01-27_6a4c02ec0184914922c3bdbdd8c30b92_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: 10KB - 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