Behavioral task
behavioral1
Sample
2024-09-05_9b51bb8dcc29fb15f642122fe0970965_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_9b51bb8dcc29fb15f642122fe0970965_cryptolocker
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Size
69KB
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MD5
9b51bb8dcc29fb15f642122fe0970965
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SHA1
d9ab57947a2eb6926f798cf4cdc2960e8b87fbeb
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SHA256
a5317461fd4e38a4c9f6c53e3b25d1346832d62e3564f9bdb5d818a47d709465
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SHA512
37584105184ff4ce4ca2529bf534ed5f7eafce77a6d10e11d9c101c3a81f74ce8696a359c66e25932417225ff4c3160c5d3c336b4a600e32ecb1ec6b82e6ce30
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SSDEEP
1536:quJu9cvMOtEvwDpjWYTjipvF2bx1PQAeO:78SEOtEvwDpjWYvQd2Pv
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_9b51bb8dcc29fb15f642122fe0970965_cryptolocker unpack001/out.upx
Files
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2024-09-05_9b51bb8dcc29fb15f642122fe0970965_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: - 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
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out.upx.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
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ