Behavioral task
behavioral1
Sample
2024-04-16_9c0c331eb288b9ec882520235e468a3e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-16_9c0c331eb288b9ec882520235e468a3e_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-16_9c0c331eb288b9ec882520235e468a3e_cryptolocker
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Size
78KB
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MD5
9c0c331eb288b9ec882520235e468a3e
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SHA1
3a1a72986650ec0e8e591191fff6f854d52b1e38
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SHA256
a2943114966e23d94d7420ede3c5b0a4dbdac2f90fa73c35e3bba9afb7b971f0
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SHA512
4fa55baba2cfc83adab611fdc5fc72da965341c86b622583584c2b6389fdc7e2cc0a94ddd63565a7290ead4b35e0bcda268b812d01d9f21118826013a1b5062b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqlW:T6a+rdOOtEvwDpjNcL
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 2024-04-16_9c0c331eb288b9ec882520235e468a3e_cryptolocker
Files
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2024-04-16_9c0c331eb288b9ec882520235e468a3e_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