Behavioral task
behavioral1
Sample
2024-04-24_6ef7f978682f3d3aa346d78ecfebcf42_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_6ef7f978682f3d3aa346d78ecfebcf42_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_6ef7f978682f3d3aa346d78ecfebcf42_cryptolocker
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Size
60KB
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MD5
6ef7f978682f3d3aa346d78ecfebcf42
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SHA1
b4b335e6f3cfed1ae639041fd3710caf5692dc01
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SHA256
1eddfe006cc76dc4d4d652c9bbaab3a0eec5784bdef2f396532e41310680fcd9
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SHA512
b0c0b1385a7ed215e9281c0cc33ea84bc08b2b553cfae01a25e2b254f322f535b93ba2c02fed39fc7bffa4fe6adb8034a7eae027a672537609420b75a72c8b6b
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHNMh7O:1nK6a+qdOOtEvwDpjq
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 2024-04-24_6ef7f978682f3d3aa346d78ecfebcf42_cryptolocker
Files
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2024-04-24_6ef7f978682f3d3aa346d78ecfebcf42_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