Behavioral task
behavioral1
Sample
2024-02-18_6ca9f7ab16992e3a711ac949c380e85f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_6ca9f7ab16992e3a711ac949c380e85f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_6ca9f7ab16992e3a711ac949c380e85f_cryptolocker
-
Size
105KB
-
MD5
6ca9f7ab16992e3a711ac949c380e85f
-
SHA1
3ab0586be387bf6ed5d37744483401ed73409e61
-
SHA256
94de1c12addb4816bb8b5a6eb8904de12d86af042bca75df80c21e3bcb142447
-
SHA512
d59a0579e41dd91dcc0f06ab8e0a0f865f4c19f56b36f805701ac81c49bf2fef35662a3d1a392e307d7344252d35f206c84dff051c8083e8a918720b8fa16618
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksurp:1nK6a+qdOOtEvwDpjg
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 2024-02-18_6ca9f7ab16992e3a711ac949c380e85f_cryptolocker
Files
-
2024-02-18_6ca9f7ab16992e3a711ac949c380e85f_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