Behavioral task
behavioral1
Sample
2024-03-12_93a35f795f036af38970204b5ba61b67_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_93a35f795f036af38970204b5ba61b67_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_93a35f795f036af38970204b5ba61b67_cryptolocker
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Size
108KB
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MD5
93a35f795f036af38970204b5ba61b67
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SHA1
ddce98ac2f113df3510789b6aeb4b428a29b0d44
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SHA256
2263ac10bcbba9c9181cb0e64c352116d1d7bf93df1936ff0914b3c2eb1703c8
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SHA512
4c6ce8c8d230db01e6ab04e5ce9a9f527a013be3f8feae5c5e8ef2aaafb693c142d68a166cc68a5175e9c5b0f196e0b29a8c7ff96464802a0cf270d3fbeddb50
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfQ:1nK6a+qdOOtEvwDpjE
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 2024-03-12_93a35f795f036af38970204b5ba61b67_cryptolocker
Files
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2024-03-12_93a35f795f036af38970204b5ba61b67_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