Behavioral task
behavioral1
Sample
2024-01-25_ec585ea3b807948126985a8e1b9b0e24_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-25_ec585ea3b807948126985a8e1b9b0e24_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-25_ec585ea3b807948126985a8e1b9b0e24_cryptolocker
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Size
69KB
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MD5
ec585ea3b807948126985a8e1b9b0e24
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SHA1
681cc469b9f0c782ac62ed87d82b74ce94628fdb
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SHA256
63ebf7a17425fc7426d4a068a7945e7b452c2840ffcb930d27e085ff6b30ed5e
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SHA512
cc268421305da19307890211ab2c8362a50a755297a472b51549f4b2e715987f1bad48c3b5fff3b39c4f20c683595d9c1b53a913228034be9692c932f99025c5
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal1:1nK6a+qdOOtEvwDpj0
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 2024-01-25_ec585ea3b807948126985a8e1b9b0e24_cryptolocker
Files
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2024-01-25_ec585ea3b807948126985a8e1b9b0e24_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