Behavioral task
behavioral1
Sample
2024-05-20_1f7366ca7eea685a0aba80e2715765ea_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-20_1f7366ca7eea685a0aba80e2715765ea_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-20_1f7366ca7eea685a0aba80e2715765ea_cryptolocker
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Size
94KB
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MD5
1f7366ca7eea685a0aba80e2715765ea
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SHA1
a2831c96c1916f2e82022e87db9a42dae125787f
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SHA256
3614044faf23fd69f187f79e9def801b71d3678719eb457e0cfc53c213b32bc8
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SHA512
8a519f80ea495b6b74c1012e0b096fd8e8c5c4c6850565b2147c298fbe74e74c606a05ab7ae190f61057e7480ae1f78db08e0ed9cee544addbb79bbcfdcd8412
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kX:zCsanOtEvwDpjBc
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 2024-05-20_1f7366ca7eea685a0aba80e2715765ea_cryptolocker
Files
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2024-05-20_1f7366ca7eea685a0aba80e2715765ea_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