Behavioral task
behavioral1
Sample
2024-02-18_1fcc093399d0954de0a74593f6d65f12_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-18_1fcc093399d0954de0a74593f6d65f12_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_1fcc093399d0954de0a74593f6d65f12_cryptolocker
-
Size
82KB
-
MD5
1fcc093399d0954de0a74593f6d65f12
-
SHA1
7cbc886f88a30d807a56f6756a8776b2dd0841bf
-
SHA256
87e1709d7b1068f256015248cd61fdf5a2cd1901c6b06f1a762677d8a9d1a6e9
-
SHA512
17a0045b24176acc545af2d782ff34ff569a08c198048f75ebf05d10270fa9740139768a6338774d9a283526ef5dd3421f1f2f4335658a91cb60b09d5478e55a
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7v05:T6a+rdOOtEvwDpjN0
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_1fcc093399d0954de0a74593f6d65f12_cryptolocker
Files
-
2024-02-18_1fcc093399d0954de0a74593f6d65f12_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