Behavioral task
behavioral1
Sample
2024-01-03_3f4fb282f915209d441677cc7fcdaaec_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-03_3f4fb282f915209d441677cc7fcdaaec_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-03_3f4fb282f915209d441677cc7fcdaaec_cryptolocker
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Size
74KB
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MD5
3f4fb282f915209d441677cc7fcdaaec
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SHA1
6eace95ce0a72e6972a39af18d08fac1dd79fef9
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SHA256
39ebec5e1fecc3a7b34e7c68473d59f137c3b78fd5f84ad3860bac4bee28bca0
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SHA512
17bc457051bc8476edd2bb1aa8cd3032375aa03e6b0975d7afa49485546f55b2abdbe8db908332a158b713aa0b1412fa0fb86d66e7cc7db915c6869175d4e38a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdnD:T6a+rdOOtEvwDpjNtF
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-03_3f4fb282f915209d441677cc7fcdaaec_cryptolocker
Files
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2024-01-03_3f4fb282f915209d441677cc7fcdaaec_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_CODE
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