Behavioral task
behavioral1
Sample
2024-01-10_dd3cfd9b41b40b50c0cbca8420253f2c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_dd3cfd9b41b40b50c0cbca8420253f2c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_dd3cfd9b41b40b50c0cbca8420253f2c_cryptolocker
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Size
149KB
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MD5
dd3cfd9b41b40b50c0cbca8420253f2c
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SHA1
0945aa8d0557ba6d814e8e70e5f03b00086eebea
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SHA256
a52afa49b0dfc43b44454e6beba9ef01a9aaf71cc04c1497e9d47c06aebb652a
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SHA512
534fad11390800ffc5bff2bcea62a213a641360dd0aaefd05e5bc82191289c7090fb4d4e6ead4a54754729d180a83e772c9e40689cb0cce12ba421be4e4c27ab
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgp699GNtL1egpmi:T6a+rdOOtEvwDpjLzi
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_dd3cfd9b41b40b50c0cbca8420253f2c_cryptolocker
Files
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2024-01-10_dd3cfd9b41b40b50c0cbca8420253f2c_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