Behavioral task
behavioral1
Sample
2024-02-19_4fd2ed3a174de8beb68dfa83fd77016e_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_4fd2ed3a174de8beb68dfa83fd77016e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-19_4fd2ed3a174de8beb68dfa83fd77016e_cryptolocker
-
Size
61KB
-
MD5
4fd2ed3a174de8beb68dfa83fd77016e
-
SHA1
2ffdbacd803872a3d24d00f88e846cb3ea46c8bc
-
SHA256
61bc87bfea7595ab5396dd120639cbe1dea9f06ff284a45f120cf41863dbbc68
-
SHA512
bbdd5a199895a669525d939770de2d36afb9b3cba51a3761f6a55f9a09bffe95c54ecf8942795852f18a938ae83c3c183f1981ed311b22bb2945eb1cb0432eaf
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY7DJ:1nK6a+qdOOtEvwDpjq
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 2024-02-19_4fd2ed3a174de8beb68dfa83fd77016e_cryptolocker
Files
-
2024-02-19_4fd2ed3a174de8beb68dfa83fd77016e_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE