Behavioral task
behavioral1
Sample
2024-09-12_b1d6e1ed3d66c135a7439be02265316a_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-12_b1d6e1ed3d66c135a7439be02265316a_cryptolocker
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Size
55KB
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MD5
b1d6e1ed3d66c135a7439be02265316a
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SHA1
1f16382d7caebad3a52901463c9208d27b48d487
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SHA256
6f7626d7b040e4355e13190acc702b401f9685eedd0565b77d6734885de7307c
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SHA512
5e9bb4bfbe14b2056ff9a7ef4a3200715fe1ec6906b378bf3e0c4f963933f10062a69478a8afd0bcdf57b72e8a752ac5127c6a1037f79b2594b32fcac097488c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj31ik/9+Mz:z6a+CdOOtEvwDpjb
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-12_b1d6e1ed3d66c135a7439be02265316a_cryptolocker
Files
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2024-09-12_b1d6e1ed3d66c135a7439be02265316a_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