Behavioral task
behavioral1
Sample
2024-03-16_43a335e67a1aa2ad2f134f4f0690d3f6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-16_43a335e67a1aa2ad2f134f4f0690d3f6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_43a335e67a1aa2ad2f134f4f0690d3f6_cryptolocker
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Size
106KB
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MD5
43a335e67a1aa2ad2f134f4f0690d3f6
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SHA1
df0ca79ae3138fec8ae9cad3b033ad775199f7ea
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SHA256
7b980ab33c67dadb12a72e705735eb645c7f573d9a20d1fa3a601dcdcde0fd1e
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SHA512
2cb7209cdfe010b40db8f1afb12558d30ed46277e41cbe727406f36328298eefa55a47a0b1aed37bbed0c577baa9081b9b64b7f2326fb227e135b306907dda0c
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gksa3:1nK6a+qdOOtEvwDpji
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 2024-03-16_43a335e67a1aa2ad2f134f4f0690d3f6_cryptolocker
Files
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2024-03-16_43a335e67a1aa2ad2f134f4f0690d3f6_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