Behavioral task
behavioral1
Sample
2024-04-24_9308829e6a36b4d804a0388d8109a1a9_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_9308829e6a36b4d804a0388d8109a1a9_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_9308829e6a36b4d804a0388d8109a1a9_cryptolocker
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Size
80KB
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MD5
9308829e6a36b4d804a0388d8109a1a9
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SHA1
88abc3c13d3bf9591e2e00b28224cf785d2442ec
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SHA256
f2173a34a1210e54ab181a40f41a477bfc2b9ee0323220270a794a91a1cd6903
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SHA512
b4c948cdc175cdd145923bebf118c54987b366a5b7eefe868bda9b248c1e33850028eae97017ea40fd17e2fa034d3774cce82917c1351c397698ba5c48bec932
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd5:T6a+rdOOtEvwDpjNtf
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 2024-04-24_9308829e6a36b4d804a0388d8109a1a9_cryptolocker
Files
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2024-04-24_9308829e6a36b4d804a0388d8109a1a9_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