Behavioral task
behavioral1
Sample
2024-03-29_ec2103ef056d27b0e83c4b8a2f2bde7c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_ec2103ef056d27b0e83c4b8a2f2bde7c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_ec2103ef056d27b0e83c4b8a2f2bde7c_cryptolocker
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Size
66KB
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MD5
ec2103ef056d27b0e83c4b8a2f2bde7c
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SHA1
b341b4c8cc56f0a5b592415421b2b65f5061697d
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SHA256
fc69370736fac5ab1bfbfa966e758f5d1220f088bcaa3e23a9e34b69774f483d
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SHA512
98ebb9c710a3e1e0c3e6fae06296864d9b757573bbc74cfd1bfe67b9f17add30ce24d52c3a1ff7049e7ee38852c8c3d95ca21fec32c08c0de28b0f3a8d9e6082
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UnU3:1nK6a+qdOOtEvwDpjT
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 2024-03-29_ec2103ef056d27b0e83c4b8a2f2bde7c_cryptolocker
Files
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2024-03-29_ec2103ef056d27b0e83c4b8a2f2bde7c_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