Behavioral task
behavioral1
Sample
2024-01-01_c4a04ed9d980d8743995e90e32a2ff2d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-01_c4a04ed9d980d8743995e90e32a2ff2d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-01_c4a04ed9d980d8743995e90e32a2ff2d_cryptolocker
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Size
70KB
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MD5
c4a04ed9d980d8743995e90e32a2ff2d
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SHA1
d106efecfd4854b88c23dcaa5a6b0bfdf1578a49
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SHA256
303815bc480ad15a34b0ca0c07fcbb0c78a58f80b0f05cd56bcfa317119409ff
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SHA512
1bc9e3f656a0c09915095d2005df95461c1615df4c3ba945ce4b8dacbc7239b5f9782e3a710ce033e53b2895ec6f7a664fb5ffb34951c52cce40327b2eb0e459
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAeB+8x7K:z6a+CdOOtEvwDpjQQ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-01_c4a04ed9d980d8743995e90e32a2ff2d_cryptolocker
Files
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2024-01-01_c4a04ed9d980d8743995e90e32a2ff2d_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