Behavioral task
behavioral1
Sample
2024-02-13_19a802cac74e780caf9628b41991e037_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_19a802cac74e780caf9628b41991e037_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-13_19a802cac74e780caf9628b41991e037_cryptolocker
-
Size
80KB
-
MD5
19a802cac74e780caf9628b41991e037
-
SHA1
0384439081bdec9233e414b8e9c466fe0930380d
-
SHA256
cb7d2d9f08e7a28c633222b1902dd7d023bf0ea4d44de7fb6b63ae354c5a6d0f
-
SHA512
f2efb9836c69ba7bc877cedae6cb2903733e930b36ae4d6cbff269d0b0331ba97dae6f2d3be3416b7f101d8a3ae3bac9aae63878c90393cf0a5d0498916f6218
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0d:T6a+rdOOtEvwDpjNtO
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 2024-02-13_19a802cac74e780caf9628b41991e037_cryptolocker
Files
-
2024-02-13_19a802cac74e780caf9628b41991e037_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