Behavioral task
behavioral1
Sample
2024041437e53f63dd18cd594939568f67df6f45cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024041437e53f63dd18cd594939568f67df6f45cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024041437e53f63dd18cd594939568f67df6f45cryptolocker.exe
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Size
76KB
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MD5
37e53f63dd18cd594939568f67df6f45
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SHA1
9954b28048c008ec3859910b0c07c686c2de7fd8
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SHA256
b7933b1c2218fdfbca8c1ec63cb9b5e6ad19b5d121988974aca52e0f18aaa70e
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SHA512
1af942d2370b0a87e886875918ec8db70c044f6338b9cfb87699578b5c75dd18f77a3567e82cf95ca83e4d0eed3b513e1492d06c9b1d1871e4b7c708179fb8e7
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdJcR7:T6a+rdOOtEvwDpjNtS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024041437e53f63dd18cd594939568f67df6f45cryptolocker.exe
Files
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2024041437e53f63dd18cd594939568f67df6f45cryptolocker.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