Behavioral task
behavioral1
Sample
2024-01-29_4af204ad74489a8777dbc5ec94e82ff6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_4af204ad74489a8777dbc5ec94e82ff6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_4af204ad74489a8777dbc5ec94e82ff6_cryptolocker
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Size
65KB
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MD5
4af204ad74489a8777dbc5ec94e82ff6
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SHA1
1fe12b1902bfe7c52aac71369d12e7cf2f70c87a
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SHA256
a4ec7fb4305d9339152a8dbb3af3c8c06a38a3a6faeefd84c73d0b472d0c8e52
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SHA512
97ac6743e874d27a4db3760973ad7b17b969dcd64ba768d58823020bf36ae408ec2918b27fb2c8160a5713b0d714e66645ef6453b4d8f6a98b48dca6a5c2ca9b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6U8:1nK6a+qdOOtEvwDpj5
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 2024-01-29_4af204ad74489a8777dbc5ec94e82ff6_cryptolocker
Files
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2024-01-29_4af204ad74489a8777dbc5ec94e82ff6_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