Behavioral task
behavioral1
Sample
2024-05-29_82e9c35694eb11af2ca77a601ea03a04_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_82e9c35694eb11af2ca77a601ea03a04_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_82e9c35694eb11af2ca77a601ea03a04_cryptolocker
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Size
65KB
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MD5
82e9c35694eb11af2ca77a601ea03a04
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SHA1
ffde5489b8fcd2a23fb475f3a7b86bd0566d449f
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SHA256
fde994ffd6458ece0dd43ba1b42384bee748ca7a6a27e0d06cd81fabea70cb91
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SHA512
971d00a228b5010ccc9b736d8c1948b71582d65d681f1b749df3b95c9923ef0c74c63aab28ef3897aaf59b87f41e36995eb255033e8d7546b15d6d6f25a50872
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXXQ:1nK6a+qdOOtEvwDpjA
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 2024-05-29_82e9c35694eb11af2ca77a601ea03a04_cryptolocker
Files
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2024-05-29_82e9c35694eb11af2ca77a601ea03a04_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE