Behavioral task
behavioral1
Sample
2024-05-11_be2b720323c29531a2de9f2729c15fdd_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-11_be2b720323c29531a2de9f2729c15fdd_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-11_be2b720323c29531a2de9f2729c15fdd_cryptolocker
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Size
56KB
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MD5
be2b720323c29531a2de9f2729c15fdd
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SHA1
11ee51b1e15a49e3955ea4d923e397bb419ce9ed
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SHA256
a40790fd55d19f8d5eb79bd2cd33538082c6ffce39953c468aa6c6549d4ca850
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SHA512
5d52797b7768e9bdda862dfbee6f7c655a4587bd02a94ef054be525009bd46ed7167f86cf23ee494ab115e7a2486f2b053e99b638fb9b141130cf3755d5c618f
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlgzP:bP9g/xtCS3Dxx0nP
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-05-11_be2b720323c29531a2de9f2729c15fdd_cryptolocker
Files
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2024-05-11_be2b720323c29531a2de9f2729c15fdd_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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