Behavioral task
behavioral1
Sample
2024-05-20_56046b38340c69e1227c9284a342edfd_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-20_56046b38340c69e1227c9284a342edfd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_56046b38340c69e1227c9284a342edfd_cryptolocker
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Size
91KB
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MD5
56046b38340c69e1227c9284a342edfd
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SHA1
dd68e6f68d314154b6707af3210d0944a8bf816a
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SHA256
749da4723e03fed65c5e255491105297db91fff4ca7e2ebd82c2b938b07b2417
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SHA512
a70ec8ea4d8b5e9c73a4d5b8b6f5ae0481da55e07ebd4561323f5b1cb3aba4dd5638d2630a7110e41e91e4a92a0f9bb1b5310ea92c17f65134acf29be1c72316
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQApM:n6a+1SEOtEvwDpjYYvQd2PO
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 2024-05-20_56046b38340c69e1227c9284a342edfd_cryptolocker
Files
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2024-05-20_56046b38340c69e1227c9284a342edfd_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