Behavioral task
behavioral1
Sample
2024-01-10_ab20d85150eec9ccf441e748effc518d_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_ab20d85150eec9ccf441e748effc518d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-10_ab20d85150eec9ccf441e748effc518d_cryptolocker
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Size
115KB
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MD5
ab20d85150eec9ccf441e748effc518d
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SHA1
3b1816de84919b67018491afbe8fa637620b0ee4
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SHA256
78900b131dbe720496543cf9d89e2a6c4574c4aba902e438e683d4f0f4dd818c
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SHA512
0c10301bc2aa6e83a99f89e5b2dc3304c45e55698cc4ca32aa040c881f001e7a28b4a7558f5db79d7ce8b16482f4898d1a72814ae60bce43de6a1ed6a237d193
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/u:T6a+rdOOtEvwDpjLzL
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_ab20d85150eec9ccf441e748effc518d_cryptolocker
Files
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2024-01-10_ab20d85150eec9ccf441e748effc518d_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