Behavioral task
behavioral1
Sample
2024-02-13_7aed35ae735bc6b4a5af32f79c1b2412_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_7aed35ae735bc6b4a5af32f79c1b2412_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_7aed35ae735bc6b4a5af32f79c1b2412_cryptolocker
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Size
80KB
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MD5
7aed35ae735bc6b4a5af32f79c1b2412
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SHA1
da75f6bb4d0b86b0a170d16a9439fd5b0dd751fb
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SHA256
23e7e6c62d30bf291923532f49311f66abd0106a5059bf4a1e46b7cfb9a7aa34
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SHA512
712b0b6c20410403ce32d00268dad79770ce266b6df06de6a2065d92553e12d05962c652915d33bc83e321b07da72b6d6a1f4e1be19bbcc667367cd36cc2b94c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0V:T6a+rdOOtEvwDpjNtG
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 2024-02-13_7aed35ae735bc6b4a5af32f79c1b2412_cryptolocker
Files
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2024-02-13_7aed35ae735bc6b4a5af32f79c1b2412_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