Behavioral task
behavioral1
Sample
2024-03-08_d9d364ce4dd85d5f6fb27f06b6ca0374_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_d9d364ce4dd85d5f6fb27f06b6ca0374_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_d9d364ce4dd85d5f6fb27f06b6ca0374_cryptolocker
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Size
120KB
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MD5
d9d364ce4dd85d5f6fb27f06b6ca0374
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SHA1
ead408931597fe937740d5d8a8b82d32bb7c3fea
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SHA256
46298dfa710c0f8d257f371caa06b8d69975c27da6db4d4c698b4996430bb3ec
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SHA512
31b46ef6d296c414bbca93ce688e11ba5f1c6c4aeef36e8040e16139d7a36d91e7987be6ed08d8a307f088c6d751d61b772f36bf81aff19f41d4e4698c533577
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy9t32O:z6a+CdOOtEvwDpjczZO
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 2024-03-08_d9d364ce4dd85d5f6fb27f06b6ca0374_cryptolocker
Files
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2024-03-08_d9d364ce4dd85d5f6fb27f06b6ca0374_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