Static task
static1
Behavioral task
behavioral1
Sample
2024-03-18_a5d29efcccee91af55ee0f9169517ee9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_a5d29efcccee91af55ee0f9169517ee9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-18_a5d29efcccee91af55ee0f9169517ee9_cryptolocker
-
Size
66KB
-
MD5
a5d29efcccee91af55ee0f9169517ee9
-
SHA1
2b8bdd57ae88691796e50fdec546104c25c0e481
-
SHA256
4916c87747f7e07ea143806c4a71c97e9b3568a91fe8086216f59aeb1608e281
-
SHA512
11551c6bbec7a7d37f7026a8fdf4f22c103342a9dcce5de0fb53be8aff8c49c06e5cfd1d5a57b397178785b0a801ad481cb210c399e9ef2ec3f99b9b9f64ccd5
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIbo:6j+1NMOtEvwDpjr8ox8UDEpuha8PIU
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 2024-03-18_a5d29efcccee91af55ee0f9169517ee9_cryptolocker
Files
-
2024-03-18_a5d29efcccee91af55ee0f9169517ee9_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