Behavioral task
behavioral1
Sample
2024-01-06_9ffc1257e3dde7f770b6186ddaa6529b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_9ffc1257e3dde7f770b6186ddaa6529b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_9ffc1257e3dde7f770b6186ddaa6529b_cryptolocker
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Size
31KB
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MD5
9ffc1257e3dde7f770b6186ddaa6529b
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SHA1
82f4247a078f14c38f6ec3e4b56e0d3e7d95bda6
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SHA256
58f30427d0d9ba5ab14640ab03c086b8ab9758bdcc588171fed069d80139f3f2
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SHA512
a7c6779f2f4cd261d7a7597054ab80a371f2135e98b1d65c34736302996b4540dd73a5de46b75102bf6a7bcb0e113378ab6a3603c91b5a41588a88d553617fd9
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aMS:qUmnpomddpMOtEvwDpjjaYaMS
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-06_9ffc1257e3dde7f770b6186ddaa6529b_cryptolocker unpack001/out.upx
Files
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2024-01-06_9ffc1257e3dde7f770b6186ddaa6529b_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