Behavioral task
behavioral1
Sample
2024-05-23_7f116a2b1e6a29a2fc400cb737c94ec2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_7f116a2b1e6a29a2fc400cb737c94ec2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_7f116a2b1e6a29a2fc400cb737c94ec2_cryptolocker
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Size
79KB
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MD5
7f116a2b1e6a29a2fc400cb737c94ec2
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SHA1
52925b1dbf95d887b407ed066461985fbd94bf29
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SHA256
221912f1ee814f16c75dbf47711b0c6798ae96ce48980ffcbb073a4823c14e09
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SHA512
12021a36478513e0ef1d4bdb24e135404c376e2313659bc481e471442eaa3e67e58e1e3549deccc61a3cbee9d0531d0f092759284323a8c0a99cb635d1050d4a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1K:T6a+rdOOtEvwDpjNtHP1
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 2024-05-23_7f116a2b1e6a29a2fc400cb737c94ec2_cryptolocker
Files
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2024-05-23_7f116a2b1e6a29a2fc400cb737c94ec2_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