Behavioral task
behavioral1
Sample
2024-05-04_be391e0dc054404283e9b39970336d65_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_be391e0dc054404283e9b39970336d65_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_be391e0dc054404283e9b39970336d65_cryptolocker
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Size
79KB
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MD5
be391e0dc054404283e9b39970336d65
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SHA1
62c570e717bd703fa7d6595fdfb17ad0f862c823
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SHA256
3f6ebd56e36f860e242027772a58c84e6922b39f6aa77ab8a13a15b160b58476
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SHA512
ad5046228a78059d60fd2214a299b6b4945afc5a086ae1a663bad3b8cbe4ce3e9c9447b287e58ef2a4d7732458112b9b22ee315c0de9e07080d20139cf20cc56
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdm:T6a+rdOOtEvwDpjNcD
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 2024-05-04_be391e0dc054404283e9b39970336d65_cryptolocker
Files
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2024-05-04_be391e0dc054404283e9b39970336d65_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_CODE
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