Behavioral task
behavioral1
Sample
2024-01-10_4e343ab6eee9b7c0d0350d3b60a7304a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-10_4e343ab6eee9b7c0d0350d3b60a7304a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-10_4e343ab6eee9b7c0d0350d3b60a7304a_cryptolocker
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Size
32KB
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MD5
4e343ab6eee9b7c0d0350d3b60a7304a
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SHA1
712f2fa7f09dd93feba98a93791691d8fdf8c475
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SHA256
cfcaaa4c4dce30a8f6ee90a88d7f069a291d3940967b85d9fe9892b8e5b994f5
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SHA512
1c6ea7ae0a714db7714daf6e545f1a62668732c89c24b62fba85e275cb723ac5c90aec2418c451fc84f689f8df6143b056b3ef2f908974a1c3e15f9e735dfa1e
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5apv:qUmnpomddpMOtEvwDpjjaYaB
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-10_4e343ab6eee9b7c0d0350d3b60a7304a_cryptolocker unpack001/out.upx
Files
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2024-01-10_4e343ab6eee9b7c0d0350d3b60a7304a_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
Sections
UPX0 Size: - Virtual size: 32KB
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
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out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ