Behavioral task
behavioral1
Sample
2024-04-30_2a502f85a7631b76e1928fd325805238_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-30_2a502f85a7631b76e1928fd325805238_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_2a502f85a7631b76e1928fd325805238_cryptolocker
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Size
77KB
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MD5
2a502f85a7631b76e1928fd325805238
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SHA1
8d029fcdfec569e1d6cca34570eb7d61c45b57a6
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SHA256
0b103fadcd53e03cfaeb5593c667f6ba7534518895855e1d53453bd7f241c57b
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SHA512
14f50d764fbd25234e2c1c512f2b762b58ff92c8241d2aff8d8b8ee6bb749a76d0a75e60a0e3b854bca1b320e56474eb303b467519db0e54c51696ea18030091
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB:T6a+rdOOtEvwDpjNtHPy
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 2024-04-30_2a502f85a7631b76e1928fd325805238_cryptolocker
Files
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2024-04-30_2a502f85a7631b76e1928fd325805238_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