Behavioral task
behavioral1
Sample
2024-01-06_544f41b36f1f3223ea348a8b807958d7_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-06_544f41b36f1f3223ea348a8b807958d7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_544f41b36f1f3223ea348a8b807958d7_cryptolocker
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Size
55KB
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MD5
544f41b36f1f3223ea348a8b807958d7
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SHA1
09c09a3ca5eceedde86a73b1709e250b91140330
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SHA256
cc874fd99203d21926ec3af8007a35c2e9e35a452a5c301f8e22251bbffb1f35
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SHA512
4f4e0377ff4c055b5551c2e6acf504253a53f71305c252e38fdfa456a37282044036f8b22f8c63a766e3ac80b690cc4b8f6765369e93a92eefe2279b42dc5efc
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5axzY22m:z6QFElP6n+gKmddpMOtEvwDpj9aYalv
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_544f41b36f1f3223ea348a8b807958d7_cryptolocker
Files
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2024-01-06_544f41b36f1f3223ea348a8b807958d7_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