Behavioral task
behavioral1
Sample
2024-01-26_6ad3826b921d4b96ff30553348ea7571_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_6ad3826b921d4b96ff30553348ea7571_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_6ad3826b921d4b96ff30553348ea7571_cryptolocker
-
Size
80KB
-
MD5
6ad3826b921d4b96ff30553348ea7571
-
SHA1
13763dddb3838632abf6db27b44c0e86674d50fe
-
SHA256
965186964b84d3753c308705a02d05d611b2b42624e00714fcb26f9d1235e176
-
SHA512
ca7924c20a7ee55cd5c44fe3a6ab3e2b1cd61219b4dd6bece1e4e3b33f0aa60ba7736f301af18ab97f935f54f37eae0098bf01c5d7052d8bf17311a906cc0e1b
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7W6:T6a+rdOOtEvwDpjN3
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 2024-01-26_6ad3826b921d4b96ff30553348ea7571_cryptolocker
Files
-
2024-01-26_6ad3826b921d4b96ff30553348ea7571_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