Static task
static1
Behavioral task
behavioral1
Sample
2024-03-08_7acacf66ab6dc772ae6e5a3002046bd2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_7acacf66ab6dc772ae6e5a3002046bd2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-08_7acacf66ab6dc772ae6e5a3002046bd2_cryptolocker
-
Size
64KB
-
MD5
7acacf66ab6dc772ae6e5a3002046bd2
-
SHA1
771bc41986c176b3bccb512d3a16ddd79500d68a
-
SHA256
fc145ca5afdc851874533b6fba2f499a469ce35ebe1cce71289bb9cd95e756d7
-
SHA512
6ce8bdd00babfa18e7e68be057f55d208d1007344a7eac3f0829a85b07acda76c8a09b10ffb52b945fef22c50c6eee5bd93534e0c9bddc9df47ddd831073c48c
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEO10HTF:6j+1NMOtEvwDpjr8ox8UDEy0R
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 2024-03-08_7acacf66ab6dc772ae6e5a3002046bd2_cryptolocker
Files
-
2024-03-08_7acacf66ab6dc772ae6e5a3002046bd2_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