Behavioral task
behavioral1
Sample
2024-05-17_bd84857ad714b0b52e4f44a10ff00747_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-17_bd84857ad714b0b52e4f44a10ff00747_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-17_bd84857ad714b0b52e4f44a10ff00747_cryptolocker
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Size
64KB
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MD5
bd84857ad714b0b52e4f44a10ff00747
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SHA1
723d99cb5e678132bbe7aac0c42f33cd9893bda2
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SHA256
18a71d95b8950952e772467f77b428f27c7834401fa41d8f6e85122e1a53c4f3
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SHA512
5339684036bbd22bf5158c69b9509db79d54dae0def9a7b70646006435c62b014229ee632675c6b6cd53c07842a88699eeaf9ae0197ebcf9c25b2aa055aaabee
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYMzH:1nK6a+qdOOtEvwDpjl
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 2024-05-17_bd84857ad714b0b52e4f44a10ff00747_cryptolocker
Files
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2024-05-17_bd84857ad714b0b52e4f44a10ff00747_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