Behavioral task
behavioral1
Sample
2024-06-07_c722227b9dd3227848df20984edd003a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-07_c722227b9dd3227848df20984edd003a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-07_c722227b9dd3227848df20984edd003a_cryptolocker
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Size
90KB
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MD5
c722227b9dd3227848df20984edd003a
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SHA1
88506d4d6a5a5d7e38787c78a40d63a44cf2b2c5
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SHA256
9ed98ba4413201eef9a093e3fbf90f5cb02f5e34fb610a5b2f68016fb65904f0
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SHA512
e437e19f8deb58dbebf2c2757f85a9d368412a6ea65ea39a7f55d785d88b4fd8be07c507cc27985d105acec55c8e080b6d9f4102473364079285e28321f7d210
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAq:n6a+1SEOtEvwDpjYYvQd2Pq
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-07_c722227b9dd3227848df20984edd003a_cryptolocker
Files
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2024-06-07_c722227b9dd3227848df20984edd003a_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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