Behavioral task
behavioral1
Sample
2024-09-19_9a483548b32dd54dabf7000f2c5e7cc3_cryptolocker.exe
Resource
win7-20240708-en
General
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Target
2024-09-19_9a483548b32dd54dabf7000f2c5e7cc3_cryptolocker
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Size
81KB
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MD5
9a483548b32dd54dabf7000f2c5e7cc3
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SHA1
d68a156adb1488a05dc349cb303b2222c3ceecbc
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SHA256
18c1a6d17dff82a1a5e41cb554ee82d43259dcb50808dadd5042cc5ed4505dca
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SHA512
76a826d08f0cc3e0e8283fc30d7bd8420e465942aa59cea78c6856a749378aec577d8b2b1b1a384d859a187bbeb702cadecfbb4bcbc82b405db97286342b26db
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdp:T6a+rdOOtEvwDpjNcA
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-19_9a483548b32dd54dabf7000f2c5e7cc3_cryptolocker
Files
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2024-09-19_9a483548b32dd54dabf7000f2c5e7cc3_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