Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_4a5ca938562c4fab4b0df07293289a9c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_4a5ca938562c4fab4b0df07293289a9c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-24_4a5ca938562c4fab4b0df07293289a9c_cryptolocker
-
Size
39KB
-
MD5
4a5ca938562c4fab4b0df07293289a9c
-
SHA1
cdbc737eb5736d64309c21cf061bef0a9157c044
-
SHA256
e7c9e97084505b33efc10fa869c2a2de987438838422970a43a8793045c3534b
-
SHA512
9f9a685b824cf064a953285984aa67fbc607cf53d8b93ced348bbeea07fc7377b5348929411de01cb3e8567ae63ce3372544ab44d7438409ea16241d00845f5a
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqhMxyqn:6j+1NMOtEvwDpjrfP
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 2024-01-24_4a5ca938562c4fab4b0df07293289a9c_cryptolocker
Files
-
2024-01-24_4a5ca938562c4fab4b0df07293289a9c_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