Behavioral task
behavioral1
Sample
2024-01-06_458c7653f70e7541ddbaa1bbea895a9c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-06_458c7653f70e7541ddbaa1bbea895a9c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_458c7653f70e7541ddbaa1bbea895a9c_cryptolocker
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Size
64KB
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MD5
458c7653f70e7541ddbaa1bbea895a9c
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SHA1
21faf7480206f5fcb570c21c3fed94c766086625
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SHA256
b72c2bf52fed7f4037c12f665297cb38e1aef1a561df2d6b67a53b9e3d613194
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SHA512
cef3f66c8b1dbd3ba812cdc9d7185147500486599a0b46e374aab13b8a4f0e0fc3da2a2dfc09bb0c926a7e330706b655c74aea824df8ee4b0c6bdd49c9858180
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYjQcsvF:1nK6a+qdOOtEvwDpjp
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_458c7653f70e7541ddbaa1bbea895a9c_cryptolocker
Files
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2024-01-06_458c7653f70e7541ddbaa1bbea895a9c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE