Behavioral task
behavioral1
Sample
2024-01-18_bd8e161bad92fc8cbf231fcec4410086_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_bd8e161bad92fc8cbf231fcec4410086_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-18_bd8e161bad92fc8cbf231fcec4410086_cryptolocker
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Size
80KB
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MD5
bd8e161bad92fc8cbf231fcec4410086
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SHA1
23c14a41866383a16c8941e9d39b2e10e4938d3a
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SHA256
9755d02ae7e101bb543df97edc3df46ab6bb5304ba3832d61c16d9ae32368be8
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SHA512
d0d1ac71589b5e83a7bb4b616b6419d1de958efdbc1485c1e67118727ad451ecc780749cfbe83133f277793c74d0ed10fd417196dc7a6bd81ef97a81c76d2992
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeo:T6a+rdOOtEvwDpjNtF
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_bd8e161bad92fc8cbf231fcec4410086_cryptolocker
Files
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2024-01-18_bd8e161bad92fc8cbf231fcec4410086_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