Behavioral task
behavioral1
Sample
2024-05-03_5628c09495281f9d8f597cbcaf7bc8b1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_5628c09495281f9d8f597cbcaf7bc8b1_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-03_5628c09495281f9d8f597cbcaf7bc8b1_cryptolocker
-
Size
58KB
-
MD5
5628c09495281f9d8f597cbcaf7bc8b1
-
SHA1
ab74042142d3704541c83c7ce41d52469c4bff66
-
SHA256
00ed6b6890e58f928c3492c542527fa8f311741db8a4d9dc7af224ebb2a49701
-
SHA512
478d90fdb24c23188772a0966d52303fa0438ccc3ca309532d6219dbf2eaf3cb3bb157af0eedee3b1670d67bd36a09bee5dc3064fcab4ec02fb2e8934087340a
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPJ:H6QFElP6n+gou9cvMOtEvwDpjCpVX4
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 2024-05-03_5628c09495281f9d8f597cbcaf7bc8b1_cryptolocker
Files
-
2024-05-03_5628c09495281f9d8f597cbcaf7bc8b1_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: 11KB - 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