Behavioral task
behavioral1
Sample
2024-05-26_82eb7568e5446652bf2ab02807c64502_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-26_82eb7568e5446652bf2ab02807c64502_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-26_82eb7568e5446652bf2ab02807c64502_cryptolocker
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Size
78KB
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MD5
82eb7568e5446652bf2ab02807c64502
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SHA1
e40d3fc061a078a772afc70354663a941dfdcc8b
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SHA256
0368613b8ededadb30a4870e7afced58b84cfede74afc519864acac29cc3963e
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SHA512
4755f245f0088d51c3cc673199ff00647b104e1b06ef3d2babe1875e1e42eec41f1dc684ee954bb80403ce10a2e22fcbeef58bfbef01e168debecbff61c8e3e9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxn+J:T6a+rdOOtEvwDpjNtHPD
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 2024-05-26_82eb7568e5446652bf2ab02807c64502_cryptolocker
Files
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2024-05-26_82eb7568e5446652bf2ab02807c64502_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