Behavioral task
behavioral1
Sample
2024-03-10_332bfcceb1ffcd6f92438340d3a4e438_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_332bfcceb1ffcd6f92438340d3a4e438_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_332bfcceb1ffcd6f92438340d3a4e438_cryptolocker
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Size
115KB
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MD5
332bfcceb1ffcd6f92438340d3a4e438
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SHA1
2d6f47a9ba2ed30d651dd46bd88cb9b39ad8918c
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SHA256
2b6d0e237a0d00cc623ee1d164ccb365191f99cc04a3947947cf5c3f13ed2843
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SHA512
8391df6a53188f922b1b3ecdad5f1032d0e5a26e382d9e56ab272f3549e631ab190611391eafe4a5540a07f32d12f93d6a9b6063082f0f7ede79c7a61b0a951c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNgerar/e:T6a+rdOOtEvwDpjLzb
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-10_332bfcceb1ffcd6f92438340d3a4e438_cryptolocker
Files
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2024-03-10_332bfcceb1ffcd6f92438340d3a4e438_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_CODE
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