Behavioral task
behavioral1
Sample
2024-03-26_f01703a1e5df836d092280f5cd2bef60_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_f01703a1e5df836d092280f5cd2bef60_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_f01703a1e5df836d092280f5cd2bef60_cryptolocker
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Size
83KB
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MD5
f01703a1e5df836d092280f5cd2bef60
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SHA1
5fe3da8ba49d0aa4724bf45ed22ef3a4767eb8b9
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SHA256
9d134c7210ae4e2e0e5ec0e433668d332920aae87d187455b4a52bbc2084a513
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SHA512
44a8215a4017bcae420dc8adabe4b0d8b97b714b31e8f800eb2986ffc119d694b0579ea41c6a9bf4bcd7e4edf76eb4d084deab936d88995a01f623707287125b
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vM5m:T6a+rdOOtEvwDpjN5
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 2024-03-26_f01703a1e5df836d092280f5cd2bef60_cryptolocker
Files
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2024-03-26_f01703a1e5df836d092280f5cd2bef60_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE