Behavioral task
behavioral1
Sample
2024-03-05_48d0d888b455b5bb4e53b063fba2de30_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_48d0d888b455b5bb4e53b063fba2de30_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_48d0d888b455b5bb4e53b063fba2de30_cryptolocker
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Size
108KB
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MD5
48d0d888b455b5bb4e53b063fba2de30
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SHA1
0644301c9f775e1d5500b7501c02849ba0c201dd
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SHA256
579a14a352bbb669fbb63c55e1192d5c9a2c9028428000d4e0b6461cbc1ffb7d
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SHA512
d44089a0ff1fa367834814aa1a7ab60ad765e367f3416d2d7d429098e46923f73e66ca7fa6e16cf040de273931eeaf0d0102379dc819c7bc1f5457eb79d22536
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMg82S:z6a+CdOOtEvwDpjczS
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 2024-03-05_48d0d888b455b5bb4e53b063fba2de30_cryptolocker
Files
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2024-03-05_48d0d888b455b5bb4e53b063fba2de30_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