Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_e77158e6c9b350980a421ea3694d6772_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_e77158e6c9b350980a421ea3694d6772_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_e77158e6c9b350980a421ea3694d6772_cryptolocker
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Size
64KB
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MD5
e77158e6c9b350980a421ea3694d6772
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SHA1
ad5059264e0c0c524e8b5c94ebd86f794431f2a0
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SHA256
22a60ea6696187f081c794439c7e2a5216617f20adcc8d9b516855138f3f42f3
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SHA512
9e697cd48d6c043f937c6fad2b2822e9edcf7b6c27f342ad53e962717c0b6191986a408ace0a0fa484199c71360bb6dcff8bbaf3cf42e85c7886217f8c1f4060
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WD5RYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4+R1bytOOtEvwDpjW
Malware Config
Signatures
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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 2024-01-26_e77158e6c9b350980a421ea3694d6772_cryptolocker
Files
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2024-01-26_e77158e6c9b350980a421ea3694d6772_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: 13KB - Virtual size: 16KB
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