Behavioral task
behavioral1
Sample
2024-03-11_ed6b5d8a3ba7fd503d77aef2568a3566_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_ed6b5d8a3ba7fd503d77aef2568a3566_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-11_ed6b5d8a3ba7fd503d77aef2568a3566_cryptolocker
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Size
83KB
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MD5
ed6b5d8a3ba7fd503d77aef2568a3566
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SHA1
d04cd40d3991264f8983c1fe457a6308dddbb8c3
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SHA256
84cd8fce1941b607a9e40100044daff6c15c00dd68915828a3fd8c976bb8ac6b
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SHA512
0b98f0be2281a4d5ba2e62d15b339f4c9b27c7879fdaf74d68bc904e01891e364201d6bfcce54ac0d78076181e1a941d51f91fd4d44a917f9a2eb18ee31808c2
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1nmK:zCsanOtEvwDpjH
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 2024-03-11_ed6b5d8a3ba7fd503d77aef2568a3566_cryptolocker
Files
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2024-03-11_ed6b5d8a3ba7fd503d77aef2568a3566_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