Behavioral task
behavioral1
Sample
2024-01-18_80268634c33e9c427c0844b662ef9e1e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_80268634c33e9c427c0844b662ef9e1e_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_80268634c33e9c427c0844b662ef9e1e_cryptolocker
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Size
54KB
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MD5
80268634c33e9c427c0844b662ef9e1e
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SHA1
ad3c45c58c0799f88115057309f234312cce8c59
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SHA256
d2be680e9ea3cc5b31e7a549702e261542d5cbc5851efc08f983784a0ee80414
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SHA512
62cfe7658c02715cacc3043eef1a09ed933fc9587a1c67bc14ee9d856e17cb39195220b26a7dcdbf47c635585cc566d6baa7733620f19dd836a0383147a3e9c6
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpLp:zj+soPSMOtEvwDpj4yp
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 2024-01-18_80268634c33e9c427c0844b662ef9e1e_cryptolocker
Files
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2024-01-18_80268634c33e9c427c0844b662ef9e1e_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