Behavioral task
behavioral1
Sample
2024-02-17_c0fc4e35c6a71f358dd9c51c8205343b_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_c0fc4e35c6a71f358dd9c51c8205343b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-17_c0fc4e35c6a71f358dd9c51c8205343b_cryptolocker
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Size
148KB
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MD5
c0fc4e35c6a71f358dd9c51c8205343b
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SHA1
90bb6d86cf26de09fadacb6b4857db8e51f40a0e
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SHA256
2d98a7b7d83def99a516d15aa137c6855ad1df7d149bd5b718b9f0667426b798
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SHA512
84f5fbbca5777b6b8e989c94d44832f0df112180593c797194c436dfd3cfd42e7be2f5be417c455b8b8f9584e2efb888d2d9c73f4a3591aa98f213f8581493df
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1ef:z6a+CdOOtEvwDpjczV
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 2024-02-17_c0fc4e35c6a71f358dd9c51c8205343b_cryptolocker
Files
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2024-02-17_c0fc4e35c6a71f358dd9c51c8205343b_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