Behavioral task
behavioral1
Sample
2024-01-09_3f28dae2d429f0292530f602251be69f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_3f28dae2d429f0292530f602251be69f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-09_3f28dae2d429f0292530f602251be69f_cryptolocker
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Size
54KB
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MD5
3f28dae2d429f0292530f602251be69f
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SHA1
67918bea351342e2b74f48df6b83728fa80be5fd
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SHA256
b82415e70bed8b4e65c0658dfc9811413b1b3088a677f8b22629cba2b757da98
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SHA512
95a743331322ca6757c93b10188eea00032127ce76b81d9bdfd2cb9a7766ce076ae6d3f8f323b2c5cc8d472e20651a3daa7af738aebd9359c463ca1118a2bba1
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpj51:zj+soPSMOtEvwDpj4yh1
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_3f28dae2d429f0292530f602251be69f_cryptolocker
Files
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2024-01-09_3f28dae2d429f0292530f602251be69f_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