Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_5b154e1d920a0c472996ee8a91f36138_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_5b154e1d920a0c472996ee8a91f36138_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-27_5b154e1d920a0c472996ee8a91f36138_cryptolocker
-
Size
46KB
-
MD5
5b154e1d920a0c472996ee8a91f36138
-
SHA1
2c94a3eeca02120829486d79e6b2feb1a1a4de8b
-
SHA256
243bebb156dc56b0dafb7d083adc10a06e18158ef82534d718c4b5345782afdc
-
SHA512
da55e3619ad4523b2ca38a998a1e96f7b90405242a328f7f8e90066a211b1f35dcbeb1cd96d245f59c1140e0b23a1da297d8aedac3f66d8f90654df00672765a
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvP7DMEg9w:6j+1NMOtEvwDpjr8hP7DMxw
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 2024-01-27_5b154e1d920a0c472996ee8a91f36138_cryptolocker
Files
-
2024-01-27_5b154e1d920a0c472996ee8a91f36138_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