Behavioral task
behavioral1
Sample
2024-01-10_5b3aa667d25855ae39e5e9b82f894c30_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_5b3aa667d25855ae39e5e9b82f894c30_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_5b3aa667d25855ae39e5e9b82f894c30_cryptolocker
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Size
115KB
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MD5
5b3aa667d25855ae39e5e9b82f894c30
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SHA1
7d6b5e8fdf67736d2e7321ed446905e59f703610
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SHA256
a9323b8956effa7270add6632c62666176bb207d232c41e465f9c4e7c6c10c58
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SHA512
af09f7fac5097823652af00a872d7f741aba5340aa66bc458f62e52f12c50af97a24214e947bc16d8ff55aba84fc7c07c4111d21d5d984b2c68509242cd94798
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/H:T6a+rdOOtEvwDpjLzK
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_5b3aa667d25855ae39e5e9b82f894c30_cryptolocker
Files
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2024-01-10_5b3aa667d25855ae39e5e9b82f894c30_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