Behavioral task
behavioral1
Sample
2024-02-04_7c995a50be7ab419c85815425ec7b7ac_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-04_7c995a50be7ab419c85815425ec7b7ac_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_7c995a50be7ab419c85815425ec7b7ac_cryptolocker
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Size
65KB
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MD5
7c995a50be7ab419c85815425ec7b7ac
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SHA1
5a11e03f07a94bab8cf3f95d9dcc7d9a5bb1d45a
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SHA256
9650683f0a75d8fccf2c217f7f34116a4e37ae34439edc5ef293cf67f413c8b9
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SHA512
fe974eba664e34976154989743be05f1d8501a0afc00263b6e0bb61eadcb7ec6b6d537bd7a3fd9bbc1211aabeec95c7a1d6af8fd4b90ae9b94bf805c27c0b5ca
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUa1Fb:T6a+rdOOtEvwDpjN7
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 2024-02-04_7c995a50be7ab419c85815425ec7b7ac_cryptolocker
Files
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2024-02-04_7c995a50be7ab419c85815425ec7b7ac_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