Behavioral task
behavioral1
Sample
2024-01-22_22c57835c7db7f09263a73e86d5ead14_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-22_22c57835c7db7f09263a73e86d5ead14_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-22_22c57835c7db7f09263a73e86d5ead14_cryptolocker
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Size
64KB
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MD5
22c57835c7db7f09263a73e86d5ead14
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SHA1
9d5a35fce3e4435ee4541375eeccbaa691b5fb29
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SHA256
4dfbb8a4f68f46f276eff1f820da4d2cbca2267695fabd05323ac856d0001df8
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SHA512
7d1be6736b91d4003e6043255dc6a94c30ec303a5ce82fa231ae53b4ed07e02cd7956f9fbb0a9ca5f9c20d235fc19310e1ef4c79ab9ed0c79d97defb4368215a
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+g1Tum/kLyMro2GtOOtEvwDpjh:T6QFElP6n+g1qmddpMOtEvwDpj
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 2024-01-22_22c57835c7db7f09263a73e86d5ead14_cryptolocker
Files
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2024-01-22_22c57835c7db7f09263a73e86d5ead14_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