Behavioral task
behavioral1
Sample
2024-04-20_5daa7b1849afbbe999b1a745b017611a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_5daa7b1849afbbe999b1a745b017611a_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_5daa7b1849afbbe999b1a745b017611a_cryptolocker
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Size
54KB
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MD5
5daa7b1849afbbe999b1a745b017611a
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SHA1
c7ae042b72ad497e7f78c5efe3a4f99ed4ae78f0
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SHA256
b93b3e9d8cbd9d2d3d77b1b56360034d944d04d0fe162fde8904f7546ab7179d
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SHA512
03855f9102076487e226e93efd844cf41805c2b8239c0a972788998b488ac3a6569ff79141796eb0e4eb860c8f2e5941eeea22704d9e506f4cba15d1091ea501
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjNL:bP9g/xtCS3Dxx0I
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 2024-04-20_5daa7b1849afbbe999b1a745b017611a_cryptolocker
Files
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2024-04-20_5daa7b1849afbbe999b1a745b017611a_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