Behavioral task
behavioral1
Sample
2024-05-10_daf928ae81f43345e8e38418d49ea8f2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-10_daf928ae81f43345e8e38418d49ea8f2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-10_daf928ae81f43345e8e38418d49ea8f2_cryptolocker
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Size
108KB
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MD5
daf928ae81f43345e8e38418d49ea8f2
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SHA1
b68af9d8ab7b2b1dfdd298723d6a59b5499f09f5
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SHA256
b28e5655a2e3cb3a686840838912e367b18648b93606214c3897f91fcf2a5bb8
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SHA512
3741e08c6c6509f93825ab415636ed054803a9f0af5bfef44a5d10ec12b89aee4a6b56ec8fa80cd52d1f7ef20ba427b14fcc00ca050cbb786ded2d79006d092e
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwMgg:z6a+CdOOtEvwDpjczk
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 2024-05-10_daf928ae81f43345e8e38418d49ea8f2_cryptolocker
Files
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2024-05-10_daf928ae81f43345e8e38418d49ea8f2_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