Behavioral task
behavioral1
Sample
2024-01-01_398bda88521d8317933a8c92c38fa4b6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-01_398bda88521d8317933a8c92c38fa4b6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-01_398bda88521d8317933a8c92c38fa4b6_cryptolocker
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Size
104KB
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MD5
398bda88521d8317933a8c92c38fa4b6
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SHA1
a798a2866d17cde215b45d46b547219c3c928306
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SHA256
ba676bfd1164626b1134540e9ed1bba4c6db7ea611fe2b7ed0034faa338c4587
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SHA512
c1656005efa9d86b5774c03c1e02b0ce07b8e709bf52f536db6b32b79d5c972686f8781e40478c64f31c20fa16f4d356778f42d25611c5eaa9959ced1f96aa42
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GksCV:1nK6a+qdOOtEvwDpjO
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_398bda88521d8317933a8c92c38fa4b6_cryptolocker
Files
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2024-01-01_398bda88521d8317933a8c92c38fa4b6_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