Behavioral task
behavioral1
Sample
2024-01-11_5b420a4646524902f12056411c7f528b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-11_5b420a4646524902f12056411c7f528b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_5b420a4646524902f12056411c7f528b_cryptolocker
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Size
77KB
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MD5
5b420a4646524902f12056411c7f528b
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SHA1
c01f693ad59225f78d98c2673d2f88c4e5b8bc30
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SHA256
90f5afd5a4a9b97941f6c15eb9bb28412bdbad54b6c83a2436b26eba795e1937
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SHA512
7ffb967147632a5726728041a25853fde4d48ffb191aace89787a2399afd7b9368e5ae179bb3801de49326a4badaf8c672576b28453b351db72a24553c7cbfc3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdp:T6a+rdOOtEvwDpjNtP
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_5b420a4646524902f12056411c7f528b_cryptolocker
Files
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2024-01-11_5b420a4646524902f12056411c7f528b_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