Behavioral task
behavioral1
Sample
2024-02-03_459074cb5a682702d5e7ffe38884180b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_459074cb5a682702d5e7ffe38884180b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_459074cb5a682702d5e7ffe38884180b_cryptolocker
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Size
104KB
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MD5
459074cb5a682702d5e7ffe38884180b
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SHA1
b543aa9f3853a514ed8e3cba83bd3d09239f7741
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SHA256
7f4f87fdd36a4ba65c307bbe6092741db70709fbe88cbc6579ab04801406a8b8
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SHA512
00fe916040d04282358a2f266817374bed328618b395d2d3be580d97b9b13cab96d4331c69315dc87b00d12594096929be5280887479bb82db0a4b5686b962aa
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksW:1nK6a+qdOOtEvwDpjW
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 2024-02-03_459074cb5a682702d5e7ffe38884180b_cryptolocker
Files
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2024-02-03_459074cb5a682702d5e7ffe38884180b_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