Behavioral task
behavioral1
Sample
202404142a640bbd7f7d49fc2ac343d475806b14cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
202404142a640bbd7f7d49fc2ac343d475806b14cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
202404142a640bbd7f7d49fc2ac343d475806b14cryptolocker.exe
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Size
79KB
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MD5
2a640bbd7f7d49fc2ac343d475806b14
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SHA1
63e3e0cfbcd21f5d136819fb66ffe0f9ff094b69
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SHA256
b68e54b0efeb02b126bd0321ba7cb3a4caa565f9e5d3f17b92881375c6795e10
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SHA512
6c72d910dff00138c3bb2fcabd413ae65e9f70955e5d939e5683c89e3c1800c40d15290cb86c0e0976607b03779a2770937a411da6367e23893e7262adcbf220
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBde:T6a+rdOOtEvwDpjNtk
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 202404142a640bbd7f7d49fc2ac343d475806b14cryptolocker.exe
Files
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202404142a640bbd7f7d49fc2ac343d475806b14cryptolocker.exe.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