Behavioral task
behavioral1
Sample
2024-04-15_49cef0a66d920ff4c735ff4c2d693730_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_49cef0a66d920ff4c735ff4c2d693730_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-15_49cef0a66d920ff4c735ff4c2d693730_cryptolocker
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Size
83KB
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MD5
49cef0a66d920ff4c735ff4c2d693730
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SHA1
43efdbe3f17c534743c3e15af943458a193c3e2e
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SHA256
fd699d40db27a90f1f3349deaf532b02783b289c2f3a28c599d13dedfe0ffbc2
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SHA512
ca6dcb01c05df26951ed992d561f89ccafd5b14ee99fde50b4c5415f1d5256bbab350805e53e3782e61d3c0d4346cb4eae8e16a91f338f81385f0d826c75c475
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vMq:T6a+rdOOtEvwDpjN7
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 2024-04-15_49cef0a66d920ff4c735ff4c2d693730_cryptolocker
Files
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2024-04-15_49cef0a66d920ff4c735ff4c2d693730_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