Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_a39a7f4ee0161878af6aa06cec853e63_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-28_a39a7f4ee0161878af6aa06cec853e63_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-04-28_a39a7f4ee0161878af6aa06cec853e63_cryptolocker
-
Size
42KB
-
MD5
a39a7f4ee0161878af6aa06cec853e63
-
SHA1
bee4e63b6363002bc6f546ba17254f38d6e35f92
-
SHA256
73ecb53d6666857e203c4e5bfbea8e99a54831a8abceb73d738c48ff33681456
-
SHA512
1cb4475b548cbe2bc68002c59a1bc11eb0ab4255f51d5da8d698f7eaf8776d42487de22f3218593a0e783021a7bcf265cade06d26d6470242757527cd39c4acb
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabM01:6j+1NMOtEvwDpjrR2XabMS
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 2024-04-28_a39a7f4ee0161878af6aa06cec853e63_cryptolocker
Files
-
2024-04-28_a39a7f4ee0161878af6aa06cec853e63_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