Behavioral task
behavioral1
Sample
2024-09-05_583e70bf5d611ceb348d6d3f14f92d43_cryptolocker.exe
Resource
win7-20240903-en
General
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Target
2024-09-05_583e70bf5d611ceb348d6d3f14f92d43_cryptolocker
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Size
55KB
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MD5
583e70bf5d611ceb348d6d3f14f92d43
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SHA1
5e0db4a2bcdbf2754f483b8d6b6263faa556994d
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SHA256
0f70e1e86e153ebeab42f64a5900883df2e5c10ea4429b8cd0f2dadcbe1bce3f
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SHA512
73cce590920713a4c6ed10ef30b48dd90eec2ded84c5f22be2b904989802478b132bd5eb99b09c09a84c68c253298f7f417cd144d309bf99789d3fbfebadd9cc
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFP8xL4:b7/y28wZEjbnouy8G76iH/NLp68
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_583e70bf5d611ceb348d6d3f14f92d43_cryptolocker
Files
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2024-09-05_583e70bf5d611ceb348d6d3f14f92d43_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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