Behavioral task
behavioral1
Sample
2024-01-09_0fddf5087358a59e867044c87720ffdd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-09_0fddf5087358a59e867044c87720ffdd_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-09_0fddf5087358a59e867044c87720ffdd_cryptolocker
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Size
119KB
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MD5
0fddf5087358a59e867044c87720ffdd
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SHA1
b56545441d6b8cffb9b2cd71926ae30d1b1fc608
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SHA256
cd939c38b89d455c7ef0cb1e7f3e0f4dad42969c4420c9499dc088a9ddda413c
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SHA512
7a396178a856eefdf219f09e4e56cc8b1c4d1f96bf0b2a9c36036e55c6527e65de3defdae7bf1e2b68bd4da5136a9198c0255e717684e312a3e0c55d03e26bd9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviOU:z6a+CdOOtEvwDpjcz9
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-09_0fddf5087358a59e867044c87720ffdd_cryptolocker
Files
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2024-01-09_0fddf5087358a59e867044c87720ffdd_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_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