Behavioral task
behavioral1
Sample
2024-04-11_147cde616af06973bc93132a262e146d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_147cde616af06973bc93132a262e146d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_147cde616af06973bc93132a262e146d_cryptolocker
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Size
54KB
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MD5
147cde616af06973bc93132a262e146d
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SHA1
1138848890dfaa0533864dd500df9f298f4a70cf
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SHA256
79f0f6f498121280b26dc7365182135bf4fd76295e91f5d8f40f3642dc51ce4e
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SHA512
4437afe1288c4a40364eba07c8f08c87d131bf8668797f79b582fb3eb19f88369a8f20f5ec78091e328b2d8b9611e7c980a1c8ef57d052e4b9b1c52473f3a523
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUU:bP9g/xtCS3Dxx0Z
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 2024-04-11_147cde616af06973bc93132a262e146d_cryptolocker
Files
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2024-04-11_147cde616af06973bc93132a262e146d_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