Behavioral task
behavioral1
Sample
20240521879c153953f33e233e52d4e34be218aecryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
20240521879c153953f33e233e52d4e34be218aecryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
20240521879c153953f33e233e52d4e34be218aecryptolocker
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Size
91KB
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MD5
879c153953f33e233e52d4e34be218ae
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SHA1
390bfb6b2df900102636b45485a55cf6187eef90
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SHA256
06e17a4f8e9de9e47cb3529aea5101ecd9cf71256132b1c624cef567b03d5c43
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SHA512
b3bd87e041f385de5fe719a6f28458defa702a354e3090e1fe18667ebcdd7ca4dee36f10f099274745d156256254f5b1bb3c18b14dd713b06d612a4dbe25484d
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SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAA/D4:n6a+1SEOtEvwDpjYYvQd2P7
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 20240521879c153953f33e233e52d4e34be218aecryptolocker
Files
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20240521879c153953f33e233e52d4e34be218aecryptolocker.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: 11KB - 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