Behavioral task
behavioral1
Sample
2024-01-26_90e88085059dc43bba96e41d71ce2319_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_90e88085059dc43bba96e41d71ce2319_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_90e88085059dc43bba96e41d71ce2319_cryptolocker
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Size
104KB
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MD5
90e88085059dc43bba96e41d71ce2319
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SHA1
2cdf00172e6f29bccf94f5b414af80ada0b5d178
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SHA256
855ec37653fb9449f0748f7a26ccb59b0cf8b5155cabb67562c83993ea2ec77a
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SHA512
02aadee9248f556dfb1d1f5b66465dd7c530bab7e9d9eb0ea0d5a5f6ec66416c42f39efbe6253c535478113af91f7c4694ef5befba0f0d63da43e646e1147161
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks7:1nK6a+qdOOtEvwDpj7
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 2024-01-26_90e88085059dc43bba96e41d71ce2319_cryptolocker
Files
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2024-01-26_90e88085059dc43bba96e41d71ce2319_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