Behavioral task
behavioral1
Sample
2024-04-30_40222dc573830b382c9387a966de05b9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-30_40222dc573830b382c9387a966de05b9_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_40222dc573830b382c9387a966de05b9_cryptolocker
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Size
52KB
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MD5
40222dc573830b382c9387a966de05b9
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SHA1
1a2526b7496c36ab265908a4dc9c5600d001d0b5
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SHA256
89e69d5278ce8232973aada3de0d5531b80ae827373a854b2d9fa1f5d3cdd0a1
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SHA512
fd315eaf9495cbcd2cf916cad7ebae2469244c658ce93dc66a107879081e0432bfb0f110934b61f21882e454e054268eaa1646c93b6ce0116f62c5c557caa665
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOHV:z6QFElP6n+gKmddpMOtEvwDpj31iHV
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 2024-04-30_40222dc573830b382c9387a966de05b9_cryptolocker
Files
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2024-04-30_40222dc573830b382c9387a966de05b9_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: 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