Behavioral task
behavioral1
Sample
2024-03-06_51bc33b7be3760a986abf375e3211dd9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-06_51bc33b7be3760a986abf375e3211dd9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-06_51bc33b7be3760a986abf375e3211dd9_cryptolocker
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Size
105KB
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MD5
51bc33b7be3760a986abf375e3211dd9
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SHA1
7e6d989e46013b4459361bf248c0cd25066dc876
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SHA256
ad739755fd107ed69bde72f19619d17fc54b5817a09f082e1f38ac469708ad7c
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SHA512
6316ac7caefe7b780ccc6c7274f8676bed16a2bf494c7407361ae9870971a7b781004e81ff985a6ba6463b45bba589395043a73168c8f42b54061a5739d2e104
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks/O:1nK6a+qdOOtEvwDpjm
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 2024-03-06_51bc33b7be3760a986abf375e3211dd9_cryptolocker
Files
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2024-03-06_51bc33b7be3760a986abf375e3211dd9_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