Behavioral task
behavioral1
Sample
2024-05-30_f6a4debd3bdc2aae9eb04b7c719f7f78_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-30_f6a4debd3bdc2aae9eb04b7c719f7f78_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_f6a4debd3bdc2aae9eb04b7c719f7f78_cryptolocker
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Size
60KB
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MD5
f6a4debd3bdc2aae9eb04b7c719f7f78
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SHA1
25f30ed59cc123ff5c074c19c81060422fea8caf
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SHA256
98de44acecbe7e47fae6a9e9b43e72f68a74339ae028bf355c3b13296dd78e0c
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SHA512
43eb43e4c0b209338b2eb037d7718c4cd2fe050d50645423e163506fee59d240315f997cbb11b307aa0e2181221869ce5c947980bc19240d4f3774d6f9f1c9cb
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6pl:H6QFElP6n+gou9cvMOtEvwDpjCpVX7
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 2024-05-30_f6a4debd3bdc2aae9eb04b7c719f7f78_cryptolocker
Files
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2024-05-30_f6a4debd3bdc2aae9eb04b7c719f7f78_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_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - 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