Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_5af4520af8d87566f4c9d1156dc16e25_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-21_5af4520af8d87566f4c9d1156dc16e25_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-21_5af4520af8d87566f4c9d1156dc16e25_cryptolocker
-
Size
44KB
-
MD5
5af4520af8d87566f4c9d1156dc16e25
-
SHA1
ccc917595cdcbdd9e727992c9382d40cdb99cd66
-
SHA256
ffeba32de34ae233935ef944d0b97c3ab579b902d72102c9c22d8077eae63c57
-
SHA512
b288a571598ffa50777ba2b5015df69fba435869f4d3a0d71c4ddb473af5ebbfabaf520b6ab07a9b522eaeeafcd2c8d25c1b2a4920cf7dd0d199f4dd5fbc5f14
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aMDJ:6j+1NMOtEvwDpjrRr1
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 2024-05-21_5af4520af8d87566f4c9d1156dc16e25_cryptolocker
Files
-
2024-05-21_5af4520af8d87566f4c9d1156dc16e25_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