Behavioral task
behavioral1
Sample
2024-03-05_27dc8a00b6fa8474513c5295456e72db_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_27dc8a00b6fa8474513c5295456e72db_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_27dc8a00b6fa8474513c5295456e72db_cryptolocker
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Size
65KB
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MD5
27dc8a00b6fa8474513c5295456e72db
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SHA1
411c130bcd341af513813b7b724b0c3c15c49d04
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SHA256
cd48ebce1fa3b737f4942b932a97f973aa17eff919cd287c1370e9d052edd1dd
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SHA512
f041240f1cb79ad2fed25e220722bab7fa654d5c77ac097feb109a25390ed6b509198d1f08c482cd0fcb070f6b5bd8e2d66c402bca895633715830526d54fa4f
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAo50r: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 2024-03-05_27dc8a00b6fa8474513c5295456e72db_cryptolocker
Files
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2024-03-05_27dc8a00b6fa8474513c5295456e72db_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