Behavioral task
behavioral1
Sample
2024-05-28_dd1f8b901a6bd40b71ee479774307503_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_dd1f8b901a6bd40b71ee479774307503_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-28_dd1f8b901a6bd40b71ee479774307503_cryptolocker
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Size
78KB
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MD5
dd1f8b901a6bd40b71ee479774307503
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SHA1
56199ea80623afff1219cb9545b1d8a78c1cbbee
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SHA256
42145eeb5355290838ab2311d272a786e804d87204e6787759fa90c0e2f39923
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SHA512
42680ca3326146856018ec7b34c2a4c426e92f3fd501a70c7784d27841bf2db57e3a5408ba6153d54b55d66ff91a9b72d3298347409a727df815ff5189c5d33d
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxng:T6a+rdOOtEvwDpjNtHPf
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 2024-05-28_dd1f8b901a6bd40b71ee479774307503_cryptolocker
Files
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2024-05-28_dd1f8b901a6bd40b71ee479774307503_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