Behavioral task
behavioral1
Sample
2024-05-29_67b89bd3c959d9c2255d0a22a4d3875f_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_67b89bd3c959d9c2255d0a22a4d3875f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-29_67b89bd3c959d9c2255d0a22a4d3875f_cryptolocker
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Size
95KB
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MD5
67b89bd3c959d9c2255d0a22a4d3875f
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SHA1
a3a7d0543e2caded41554b202bb85f46334d763a
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SHA256
df8f7108b7f3a8b0289acf2b09814f6209f7551b599ad57da6be0a8bc9e2e81a
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SHA512
168a0edc1e32bea4bd67f785448132ea0b565d65ec020023e1cf9aa5d06d473170020f828fc9961f20358ee4366f6a16ee8c4f664973504611d7b0e9bab09fe8
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kK:zCsanOtEvwDpjBl
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 2024-05-29_67b89bd3c959d9c2255d0a22a4d3875f_cryptolocker
Files
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2024-05-29_67b89bd3c959d9c2255d0a22a4d3875f_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