Behavioral task
behavioral1
Sample
2024-03-08_2a151b20b013d17b0309bc395c6e32cd_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-08_2a151b20b013d17b0309bc395c6e32cd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_2a151b20b013d17b0309bc395c6e32cd_cryptolocker
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Size
118KB
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MD5
2a151b20b013d17b0309bc395c6e32cd
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SHA1
55c4609be86ff1ac508200ac2503999aaa40427e
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SHA256
8bf75b935b8894e03debe7fcaede228d65033407e507cd4983364790b54f21d8
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SHA512
4274be7d90e8a9e2343a890fe7038d710bd4f80429651a067a8ae70dceda0566061a3d0d3c8b0d977b8724e5f7212d6060130b80c1ba440f49443a824719fc3b
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01QaO:z6a+CdOOtEvwDpjczY
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 2024-03-08_2a151b20b013d17b0309bc395c6e32cd_cryptolocker
Files
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2024-03-08_2a151b20b013d17b0309bc395c6e32cd_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