Behavioral task
behavioral1
Sample
2024-02-12_091038b76d41e7f4be57b27577b78139_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_091038b76d41e7f4be57b27577b78139_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_091038b76d41e7f4be57b27577b78139_cryptolocker
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Size
104KB
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MD5
091038b76d41e7f4be57b27577b78139
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SHA1
cd8824dfcaa6dd52ba5a40d62e86094c61a674e7
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SHA256
0a9e0813338ad3c7e99b96d20d1cc9814c284c4cac84fa6a7a0b71dbb2617bf7
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SHA512
2b8b702cac20db90f1469c0ee8013e0136f44b01f4f0a4ce713d1bac8993b141b6782d195b1da53faa79003d63d577e6b982650ca569aee5fb9af3b83ea5fef4
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0i:1nK6a+qdOOtEvwDpj3
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_091038b76d41e7f4be57b27577b78139_cryptolocker
Files
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2024-02-12_091038b76d41e7f4be57b27577b78139_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