Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_66dc762f4be217dd400dbf6714fc6590_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_66dc762f4be217dd400dbf6714fc6590_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-01-28_66dc762f4be217dd400dbf6714fc6590_cryptolocker
-
Size
39KB
-
MD5
66dc762f4be217dd400dbf6714fc6590
-
SHA1
6441592d2d4ce2eb8638b2efe692041052914594
-
SHA256
d9358c14d718489b101a58fb72b96fba9fabc856da8d7145fb555f86cddb80a6
-
SHA512
9c4d0b9cfc8e9dfa600cdb7e93dd3b0bd02a5ba395d37a01dd7583b247c7d18efb42cd1f034772d692b5b4fdc856312db8b82507030aeb5df17a63d1c0003d29
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMWKajP:6j+1NMOtEvwDpjrobP
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 2024-01-28_66dc762f4be217dd400dbf6714fc6590_cryptolocker
Files
-
2024-01-28_66dc762f4be217dd400dbf6714fc6590_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