Behavioral task
behavioral1
Sample
2024-03-12_db27fc37cc8655fbf9bc45a1563e36cb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_db27fc37cc8655fbf9bc45a1563e36cb_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-12_db27fc37cc8655fbf9bc45a1563e36cb_cryptolocker
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Size
98KB
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MD5
db27fc37cc8655fbf9bc45a1563e36cb
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SHA1
358f60ed1252e64dca92f0af0e3094fd0ecd769a
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SHA256
bd4c87d52a5851e17a348896e0704442746f187134b1759121cac7dbaa92e0d6
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SHA512
d4a413e47490a2be7330d91fb60b62f20de0935087303e36490617974bc5d42419f9d514f582bc597a6640ba6f4c0f259151c4dc843b9ddc77f11052faf2e45a
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiV:z6a+CdOOtEvwDpjch
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 2024-03-12_db27fc37cc8655fbf9bc45a1563e36cb_cryptolocker
Files
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2024-03-12_db27fc37cc8655fbf9bc45a1563e36cb_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