Behavioral task
behavioral1
Sample
2024-05-14_fc3cfb126c6324c1462c68883de4c7be_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-14_fc3cfb126c6324c1462c68883de4c7be_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-14_fc3cfb126c6324c1462c68883de4c7be_cryptolocker
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Size
90KB
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MD5
fc3cfb126c6324c1462c68883de4c7be
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SHA1
661deec6ee6b481ce93b0e62368ce5ed88cabb44
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SHA256
e5523c595cb494ed13512e9522519cc10891ca27acaa5faf93e5b76612c924f5
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SHA512
492063b5f4ef254d02f01a0971696333acf1b7c20f6caba8a9009892d4de5a5ba91eb52344c2f45b1b17f7786ad1c18d1330df3024b7247b8b0d81c793cb4b9c
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQApt:n6a+1SEOtEvwDpjYYvQd2PT
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 2024-05-14_fc3cfb126c6324c1462c68883de4c7be_cryptolocker
Files
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2024-05-14_fc3cfb126c6324c1462c68883de4c7be_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_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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