Behavioral task
behavioral1
Sample
2024-05-22_51b3ace264e2e4dd52c958d4d30fc206_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-22_51b3ace264e2e4dd52c958d4d30fc206_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_51b3ace264e2e4dd52c958d4d30fc206_cryptolocker
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Size
66KB
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MD5
51b3ace264e2e4dd52c958d4d30fc206
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SHA1
3bc0e98ce4871074df61a4aaff0eb33bd3f6f33d
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SHA256
17005eb35cd8421740505643b6280268f850e6e23a2026e1d10afdf167a814b3
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SHA512
87258cf1b1d1e5614b11d06e21738ea7c7b235635eb07da44e8ad50bbea90b5a13a0000ef8eb26c93e784c6f2222028310725878fa16bad4bca2a98bc7220fbf
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRL:1nK6a+qdOOtEvwDpjC
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_51b3ace264e2e4dd52c958d4d30fc206_cryptolocker
Files
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2024-05-22_51b3ace264e2e4dd52c958d4d30fc206_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