Behavioral task
behavioral1
Sample
2024-02-24_563d91f9be07ceae169d07e6b17ae7a4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_563d91f9be07ceae169d07e6b17ae7a4_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_563d91f9be07ceae169d07e6b17ae7a4_cryptolocker
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Size
97KB
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MD5
563d91f9be07ceae169d07e6b17ae7a4
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SHA1
29689fce014c2049d6da95326e11f96ffd2e69a0
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SHA256
3d45179fe61c5ada3791facffbe62cfa810b5bf333e6373853f3e6f4a8bf9a4f
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SHA512
8714047e15c24666b782b1e85544e4ae07cc23c3ead4f7ac30cb42643bf2191a39980184a4f8ec06a7cd9b47a66669d7bc8091dcc01d9896ba91b7b9c91615ad
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiH:z6a+CdOOtEvwDpjcz
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 2024-02-24_563d91f9be07ceae169d07e6b17ae7a4_cryptolocker
Files
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2024-02-24_563d91f9be07ceae169d07e6b17ae7a4_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