Behavioral task
behavioral1
Sample
2024-03-10_718a01580ae8b490c4668d0452a5384c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_718a01580ae8b490c4668d0452a5384c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_718a01580ae8b490c4668d0452a5384c_cryptolocker
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Size
149KB
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MD5
718a01580ae8b490c4668d0452a5384c
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SHA1
2ec663da34a36d6b6f51d07266f0af3b783333bd
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SHA256
61410911487337641385a09af22fad36f0c27dfbfe5a8ce6e38bb880947d0939
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SHA512
2c740a03e3d862fc4c4410ec4b3e63dc9280c63dc31361288de4c9ad874ff7a357a0e9648dd58d8fd1cb02a605d08669bca4873a42382a653c9958b58fc709ad
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1e2K:z6a+CdOOtEvwDpjczx
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 2024-03-10_718a01580ae8b490c4668d0452a5384c_cryptolocker
Files
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2024-03-10_718a01580ae8b490c4668d0452a5384c_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