Behavioral task
behavioral1
Sample
2024-04-11_1db0d0fa59aeac36b19830596e6cba6d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-11_1db0d0fa59aeac36b19830596e6cba6d_cryptolocker.exe
Resource
win10v2004-20240319-en
General
-
Target
2024-04-11_1db0d0fa59aeac36b19830596e6cba6d_cryptolocker
-
Size
84KB
-
MD5
1db0d0fa59aeac36b19830596e6cba6d
-
SHA1
8570a9edbfb5c04062b5ce4931cdc078e042f2a3
-
SHA256
805862cb9cc5a86514e5e97149ba348722ed7323730c38e978a19666bdf9c39f
-
SHA512
3dcc9c628b756c332b3ea6b058af16a207bc49470ba306244ef220eca46055a003b3d3dd16efbfccc892c2d7cf290b8c10b97d3eef669b4235c264e203ab1809
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7O:T6a+rdOOtEvwDpjN6
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 2024-04-11_1db0d0fa59aeac36b19830596e6cba6d_cryptolocker
Files
-
2024-04-11_1db0d0fa59aeac36b19830596e6cba6d_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