Behavioral task
behavioral1
Sample
2024-01-10_cfd71149c36326d3de46eee30b823bc2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_cfd71149c36326d3de46eee30b823bc2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_cfd71149c36326d3de46eee30b823bc2_cryptolocker
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Size
75KB
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MD5
cfd71149c36326d3de46eee30b823bc2
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SHA1
422b62e005689135266be1a369c822986c94e6c9
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SHA256
a78894290ddc58de66398c9dfd6ed4cb5ccdb6d4dafbc12afe3a713cb6d416c1
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SHA512
4769b0e5f7214a09519f92fe3195a869c59329124636186024cb1d6666516c73a4e9d566b3e8c11ced83fcbfd925c8c0aadd481b3f3c7fe8b88646f7bfb59017
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSe:T6a+rdOOtEvwDpjNE
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_cfd71149c36326d3de46eee30b823bc2_cryptolocker
Files
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2024-01-10_cfd71149c36326d3de46eee30b823bc2_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