Behavioral task
behavioral1
Sample
2024-02-22_345b60a84e32f83b8abed6e87fc46ff7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_345b60a84e32f83b8abed6e87fc46ff7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_345b60a84e32f83b8abed6e87fc46ff7_cryptolocker
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Size
113KB
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MD5
345b60a84e32f83b8abed6e87fc46ff7
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SHA1
970b7a4ed53de804ef6e7c0c4fe8e1fbc13408f2
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SHA256
7b05f1250092ab16550834aeb966d337f126a057d9994f4cddf091fbcc50481b
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SHA512
ae0c3546c836e8c0ca5454fdec7795b896aa7f5e7ba6cf57cf3fcb9a3714df2e451c35556b24a2626e99a06a60c56372cd915d079ea6b7be91c5338f07eaefe9
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp0y:z6a+CdOOtEvwDpjcz6
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 2024-02-22_345b60a84e32f83b8abed6e87fc46ff7_cryptolocker
Files
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2024-02-22_345b60a84e32f83b8abed6e87fc46ff7_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_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