Behavioral task
behavioral1
Sample
2024-01-10_d803e279c0deec834c7a25fa4d875db3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_d803e279c0deec834c7a25fa4d875db3_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_d803e279c0deec834c7a25fa4d875db3_cryptolocker
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Size
88KB
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MD5
d803e279c0deec834c7a25fa4d875db3
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SHA1
c5be4159dbf0e73232a70d266c6ab61f0a720633
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SHA256
2996c1e1e41830246bb904ea0c37f826a9bf8035e9eadab4db9ca4ec5d6c0e7b
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SHA512
c9de662a0ebacb2d8f8247999276640626b1cb267eafc1dd5b242e5a190e2afda2b8e2574f3e4146793444e1d6bcc8ed44ff88f81f90422dc0b276dd134f3f2e
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjP:zCsanOtEvwDpjm
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_d803e279c0deec834c7a25fa4d875db3_cryptolocker
Files
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2024-01-10_d803e279c0deec834c7a25fa4d875db3_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