Behavioral task
behavioral1
Sample
2024-01-06_d7b09d73926bb91952dd6b1ec21a89b5_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-06_d7b09d73926bb91952dd6b1ec21a89b5_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-06_d7b09d73926bb91952dd6b1ec21a89b5_cryptolocker
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Size
32KB
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MD5
d7b09d73926bb91952dd6b1ec21a89b5
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SHA1
835e57ee9f63e37031025f72c9f5f3ef4f9cd492
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SHA256
e8a8dd79f199a50238429edb048872ebcf9371b2fafb96acd71d1bd8ff47c150
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SHA512
7ba01e1825893a1bc01e9fc8dfdfb7df3ff750d477912911af09affd088373ea1a24a6adb091f66feade3e9d1c2216cd7a3a2f2c66d440c2968818f8f947eef2
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5aMk:qUmnpomddpMOtEvwDpjjaYaMk
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_d7b09d73926bb91952dd6b1ec21a89b5_cryptolocker unpack001/out.upx
Files
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2024-01-06_d7b09d73926bb91952dd6b1ec21a89b5_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