Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_2de2fafb8c9337254e91210590d08409_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_2de2fafb8c9337254e91210590d08409_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-04_2de2fafb8c9337254e91210590d08409_cryptolocker
-
Size
55KB
-
MD5
2de2fafb8c9337254e91210590d08409
-
SHA1
17432d5063b1be064348cb2a66ea9e8882917516
-
SHA256
b4bcac9a845e970025c3119a27b3134976b4af679b3a415fee33896d0ad21eee
-
SHA512
15dbc5de03b9d05f78c6e5bcabd49bfd177476b77dc673ab64185ec1e601f158f6dc91c6226ccafe5d5d100c008a506f3f0f02b327fa6a17b0dea3a1c075751f
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7Gowfjc:xj+VGMOtEvwDpjubEgO
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 2024-02-04_2de2fafb8c9337254e91210590d08409_cryptolocker
Files
-
2024-02-04_2de2fafb8c9337254e91210590d08409_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: 13KB - Virtual size: 16KB
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