Behavioral task
behavioral1
Sample
2024-04-05_180052a27588cd02f3dc97cb00b403bc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_180052a27588cd02f3dc97cb00b403bc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_180052a27588cd02f3dc97cb00b403bc_cryptolocker
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Size
48KB
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MD5
180052a27588cd02f3dc97cb00b403bc
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SHA1
86b2eeb6c05e80f5b925298ad558d0fa7f899bde
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SHA256
831c63048f75e48c789059c76e1bc1fc59f8768c7c280cf4917f775af001382c
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SHA512
1e329ea997f21f6ffe03c113e3844c9d396c71e9f68ece9e92042252a326de38cfb012a4d75913b906037ff11effbed6dcc6a7f78217b16dd26cf11bff8b68bf
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1X:z6QFElP6n+gKmddpMOtEvwDpj3F
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 2024-04-05_180052a27588cd02f3dc97cb00b403bc_cryptolocker
Files
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2024-04-05_180052a27588cd02f3dc97cb00b403bc_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