Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_d4d6e3320c1fd1cd026f4cb672255c25_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_d4d6e3320c1fd1cd026f4cb672255c25_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-24_d4d6e3320c1fd1cd026f4cb672255c25_cryptolocker
-
Size
53KB
-
MD5
d4d6e3320c1fd1cd026f4cb672255c25
-
SHA1
ae2098d6b648969b2196337f85de90a91006f649
-
SHA256
25777c899d95a49fc95cc552dbb85e0bb20930ef4f8234843ea5778ecc4f325c
-
SHA512
0c9a46a8101254c3b7c421cc7a9fb4d72f7d1bc5fd237cface3dd096b0a4edefd9a76a7319ae24ee03225d6955e421dac3c00c853cedcfb1963141ee42180b4b
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7W8:6j+1NMOtEvwDpjr8oxE/
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_d4d6e3320c1fd1cd026f4cb672255c25_cryptolocker
Files
-
2024-01-24_d4d6e3320c1fd1cd026f4cb672255c25_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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