Behavioral task
behavioral1
Sample
2024-02-27_650a0b0708742027949a55c46cda55d0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_650a0b0708742027949a55c46cda55d0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_650a0b0708742027949a55c46cda55d0_cryptolocker
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Size
56KB
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MD5
650a0b0708742027949a55c46cda55d0
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SHA1
18f75f9f8ed4eb8770c2fd516fa96fdfb345223c
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SHA256
871cd3684a90511425bc0fad006c1e2afccf3b64cce2efd0b8812b616ab03b61
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SHA512
e29c7f02c207a0d275bcbcd81ddfc86ed73d527e6b547e2b5c8fa6e49e78ab95a60fa7675006004dd517378a1ac0f93b0fbbb4221e2da2de6a34d5911e70d410
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84Q6M:z6QFElP6n+gKmddpMOtEvwDpj9aYaC
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 2024-02-27_650a0b0708742027949a55c46cda55d0_cryptolocker
Files
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2024-02-27_650a0b0708742027949a55c46cda55d0_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