Behavioral task
behavioral1
Sample
2024-05-04_3ec8fa0021b989a26e1b1172fc44b5cc_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-04_3ec8fa0021b989a26e1b1172fc44b5cc_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_3ec8fa0021b989a26e1b1172fc44b5cc_cryptolocker
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Size
65KB
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MD5
3ec8fa0021b989a26e1b1172fc44b5cc
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SHA1
c139cb3ce70e314a5372209723d87340fe6ea606
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SHA256
8cc2056d7613fd0d0c5c8015d12027e4d766340081fead29b76bb21e600c985e
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SHA512
e7d4152bab3b3cb811825580c9fa41e52f05c455bfaed9d5821efa87728617a3d5706cea572e3776d0955bc1b6828dfd858c57daf056e7faf211fd165ac2414c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxThOTP:T6a+rdOOtEvwDpjNM
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 2024-05-04_3ec8fa0021b989a26e1b1172fc44b5cc_cryptolocker
Files
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2024-05-04_3ec8fa0021b989a26e1b1172fc44b5cc_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: 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