Behavioral task
behavioral1
Sample
2024-03-19_d2123b5d46e7c91a032ad149e304779d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_d2123b5d46e7c91a032ad149e304779d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_d2123b5d46e7c91a032ad149e304779d_cryptolocker
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Size
82KB
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MD5
d2123b5d46e7c91a032ad149e304779d
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SHA1
9ed344eea46bcbb9c157c7d0f832576c5cd622cf
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SHA256
86d1dc9c41be731331dc30dd7e349ba8a43f36fd559fd1d5e3dc06e87d2672c8
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SHA512
ce2924f87aa6c2966deee8002933df063902c34515baedc903065bf31dbe1b7df1066d6ba2d644884659d0168afb02942a2f7b982f7717dc49976751d1fc7e73
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0Og:T6a+rdOOtEvwDpjNtc
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 2024-03-19_d2123b5d46e7c91a032ad149e304779d_cryptolocker
Files
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2024-03-19_d2123b5d46e7c91a032ad149e304779d_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