Behavioral task
behavioral1
Sample
2024-01-26_caf34d2e0cab979618d78654752ac9a0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_caf34d2e0cab979618d78654752ac9a0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_caf34d2e0cab979618d78654752ac9a0_cryptolocker
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Size
116KB
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MD5
caf34d2e0cab979618d78654752ac9a0
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SHA1
f2c50905627ac70eb1fcc1cd464b57d56f667fd5
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SHA256
10563633d6785b49f39ed978649c3b6c2a6006db15d1c0435a4a97fd29c49f96
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SHA512
4f6dafb94bb7b9ed540884144246d1e3f29f3f2d381b5a0578ab9081a329cc03e645992e9a20f4bbd4278d100e076f7ed9c8f42c130221b9e2e1e03bb8f22011
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01kQE:z6a+CdOOtEvwDpjczA
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 2024-01-26_caf34d2e0cab979618d78654752ac9a0_cryptolocker
Files
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2024-01-26_caf34d2e0cab979618d78654752ac9a0_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