Behavioral task
behavioral1
Sample
2024-06-20_95142c4359eb169910200ae36bb11c04_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-20_95142c4359eb169910200ae36bb11c04_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-20_95142c4359eb169910200ae36bb11c04_cryptolocker
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Size
54KB
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MD5
95142c4359eb169910200ae36bb11c04
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SHA1
5675e10fd1e86e928996903f1802327cb24efe70
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SHA256
577cbc9820dae23368e771f205720ac4615aefea80ab3b5480fe830c9f8ae2f4
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SHA512
02e31b924f5efe4ba718734a10c8ed39ad14094aa66d8db7f40298dfc1c6c8e6e940d51fbb67bf00623f12514a809f0b2b11272eb2b3e8235b24d6e544209fc5
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPv:b7/y28wZEjbnouy8G76iH/NLp1
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-20_95142c4359eb169910200ae36bb11c04_cryptolocker
Files
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2024-06-20_95142c4359eb169910200ae36bb11c04_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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