Behavioral task
behavioral1
Sample
2024-02-01_a2c019adf3e468733b5a193f66089d67_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_a2c019adf3e468733b5a193f66089d67_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_a2c019adf3e468733b5a193f66089d67_cryptolocker
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Size
65KB
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MD5
a2c019adf3e468733b5a193f66089d67
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SHA1
e297081dfe0bb25536d14e8869cc507be0435b6e
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SHA256
9de043e436fd8a9313e3635ea475f751bf49ea6434f2914ca3258dc81e1ac420
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SHA512
e8abd973976d49b6272734d9b09da600f8f4a111e316ef63e4d87341078e8f5de1b39deff67afab0a462308dd0645650e82dd863a5c752f104ec9b03b9f92971
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UAXl:1nK6a+qdOOtEvwDpjl
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 2024-02-01_a2c019adf3e468733b5a193f66089d67_cryptolocker
Files
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2024-02-01_a2c019adf3e468733b5a193f66089d67_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