Behavioral task
behavioral1
Sample
2024-05-16_0b649baf50612c57a9d5a3a208b70da4_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_0b649baf50612c57a9d5a3a208b70da4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-16_0b649baf50612c57a9d5a3a208b70da4_cryptolocker
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Size
97KB
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MD5
0b649baf50612c57a9d5a3a208b70da4
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SHA1
2ffd41a7248e3c7be25b41ec819b5218214b131f
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SHA256
aa7f8662634ef449ecb8d7f9ae70f0fbf39743dc291519cf1c5e8b5026178cc0
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SHA512
8e42afa96012be2b192de53e7f421c1e7f4f636a08c08b250d06ebd5fb51b16ee4a0c5805f8d1371f0b079b97410e3137632eff37800c5d8eacf4d17bedf0f96
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/bq5K:zCsanOtEvwDpjB9
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 2024-05-16_0b649baf50612c57a9d5a3a208b70da4_cryptolocker
Files
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2024-05-16_0b649baf50612c57a9d5a3a208b70da4_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