Behavioral task
behavioral1
Sample
2024-02-29_3ced05d62dba0e5c783ea4be1d60e0e0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_3ced05d62dba0e5c783ea4be1d60e0e0_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_3ced05d62dba0e5c783ea4be1d60e0e0_cryptolocker
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Size
62KB
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MD5
3ced05d62dba0e5c783ea4be1d60e0e0
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SHA1
09fa259cca1825b0bb6702a7f2ce43fe7390ac78
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SHA256
b0b3e096d4a6979df13f4c4f62be2b1e57ec6830709d074de18fda148268da90
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SHA512
fb29d6d1007a2a9957d5eaabbccf4f7367dde6f4b6485d289bc537679dd8741d4f650d176f5096bf483f3dfb8e062352897dc07bdd57e8ce7170b1b264c89d47
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVPq:zj+soPSMOtEvwDpj4kpmeLmn8
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 2024-02-29_3ced05d62dba0e5c783ea4be1d60e0e0_cryptolocker
Files
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2024-02-29_3ced05d62dba0e5c783ea4be1d60e0e0_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