Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_546556bcd493692ff4e62cfeb45990cf_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-25_546556bcd493692ff4e62cfeb45990cf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_546556bcd493692ff4e62cfeb45990cf_cryptolocker
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Size
42KB
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MD5
546556bcd493692ff4e62cfeb45990cf
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SHA1
59f27c57786e4010f89979564155f5a383ec54ba
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SHA256
bcb6feba0a7fb3cda086eca08fc309d9708950d62b3f17ac2798024fbed20778
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SHA512
1eb26e8691ed4691f218d464325f4b7f7b4162f30df6f24288ff61f56a36f5ebfc888599fd7c8e318de028613a0dff29d91cf91c3abf4624e56367b66be67ca1
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/CtXabMI:6j+1NMOtEvwDpjrR2XabMI
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 2024-04-25_546556bcd493692ff4e62cfeb45990cf_cryptolocker
Files
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2024-04-25_546556bcd493692ff4e62cfeb45990cf_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