Behavioral task
behavioral1
Sample
2024-06-15_3935cf29b555b8291968521a91d4c829_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-15_3935cf29b555b8291968521a91d4c829_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-15_3935cf29b555b8291968521a91d4c829_cryptolocker
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Size
59KB
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MD5
3935cf29b555b8291968521a91d4c829
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SHA1
f9950c49b85a5105aee8f1dea9215c86dd23b95b
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SHA256
7a90466c53c92478b9048de1323d68b0dea5612b9ba7e1352b45a4d49365dd46
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SHA512
370e418f1269d9de4c56967f89928213d2964fb8691b69d4d95d6ffbd44e7f83878ee7d664c80ee2c3b9729c669778a805976abc88d9dcb163b0c97f5c44f5dd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+NC:z6QFElP6n+gKmddpMOtEvwDpj9aYaJ
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 2024-06-15_3935cf29b555b8291968521a91d4c829_cryptolocker
Files
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2024-06-15_3935cf29b555b8291968521a91d4c829_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: 10KB - 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