Behavioral task
behavioral1
Sample
2024-06-16_056c9da8ff0b0fd378f320e43d9ad3b8_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-16_056c9da8ff0b0fd378f320e43d9ad3b8_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-16_056c9da8ff0b0fd378f320e43d9ad3b8_cryptolocker
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Size
53KB
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MD5
056c9da8ff0b0fd378f320e43d9ad3b8
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SHA1
1755c94bd59adf09ce1c33c5cccf7f3cc83caf52
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SHA256
2099009bf63cb9e4e98ec0b08db713c6f6ecdcc52fa2e44990f4c85d254f34d2
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SHA512
82cc5bb0d258132cb79d41204a77ff399271a4e4fbd5ac9d8a26e6026298add6c5a5202c308b41397e0be75952108e4a11b95ddfb55451d7c3bf871b7a2882c8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOmC:z6QFElP6n+gKmddpMOtEvwDpj31imC
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 2024-06-16_056c9da8ff0b0fd378f320e43d9ad3b8_cryptolocker
Files
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2024-06-16_056c9da8ff0b0fd378f320e43d9ad3b8_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