Behavioral task
behavioral1
Sample
2024-02-02_7fd7183fd60d9ed788abf0f284bfabc0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_7fd7183fd60d9ed788abf0f284bfabc0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-02_7fd7183fd60d9ed788abf0f284bfabc0_cryptolocker
-
Size
90KB
-
MD5
7fd7183fd60d9ed788abf0f284bfabc0
-
SHA1
34dc089244a4c55121ee9ba1ef1a9a117d63eb51
-
SHA256
f2ffc742116722d660f5a32a96d131117b963eda44c20beceea3b473d8625412
-
SHA512
e9f60b94763c231a2e883b4e93463ca74113698c3f20266db06273e9bae1f7cdafb406f8ed92457ed1c1d302d83dc32179e15ddd2d23ec0d8eabc4e4704fe780
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87UvR:zCsanOtEvwDpj4
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 2024-02-02_7fd7183fd60d9ed788abf0f284bfabc0_cryptolocker
Files
-
2024-02-02_7fd7183fd60d9ed788abf0f284bfabc0_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