Behavioral task
behavioral1
Sample
2024-01-11_b9bc30a6ca6f96e6621ac9551c47492d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-11_b9bc30a6ca6f96e6621ac9551c47492d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-11_b9bc30a6ca6f96e6621ac9551c47492d_cryptolocker
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Size
32KB
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MD5
b9bc30a6ca6f96e6621ac9551c47492d
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SHA1
164392e07e383920211fef988d4621e76c32b481
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SHA256
52e8953958f6ac9fac099b9c052c6d3f43ca61697ed51048fe7f830612cf020f
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SHA512
c6790b25bc657f0563eafb70bbe18836461f3a72382bc293bd2cbd7d55401f1fa28ea8587b16507fdb83d1a7df38f1481d7c990556a197500a4f6a9c78211ed4
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SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5apo:qUmnpomddpMOtEvwDpjjaYaC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-01-11_b9bc30a6ca6f96e6621ac9551c47492d_cryptolocker unpack001/out.upx
Files
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2024-01-11_b9bc30a6ca6f96e6621ac9551c47492d_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