Behavioral task
behavioral1
Sample
2024-02-12_7ae41a3c2bfaa3536bf63de0e61a26bb_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_7ae41a3c2bfaa3536bf63de0e61a26bb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_7ae41a3c2bfaa3536bf63de0e61a26bb_cryptolocker
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Size
55KB
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MD5
7ae41a3c2bfaa3536bf63de0e61a26bb
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SHA1
af437ba62504823ad97d5317f16f940d50d56668
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SHA256
345fc916f517d77af4e45fba8f65d73b2d284737800f25911a91050755b437d8
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SHA512
113e0a46482e91ef4e851f508214a04cbcd34b37a67ed0e6ed1d151bbd448e659ee5e77dfec69ac6993b9e75822f7959599942cfb4c5c6a42daf22b73b7b1fd3
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax86:z6QFElP6n+gKmddpMOtEvwDpj9aYa7
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 2024-02-12_7ae41a3c2bfaa3536bf63de0e61a26bb_cryptolocker
Files
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2024-02-12_7ae41a3c2bfaa3536bf63de0e61a26bb_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