Behavioral task
behavioral1
Sample
2024-06-08_7f7a6e027cfd72a6b7dd0c68ae9fda65_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-08_7f7a6e027cfd72a6b7dd0c68ae9fda65_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-08_7f7a6e027cfd72a6b7dd0c68ae9fda65_cryptolocker
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Size
81KB
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MD5
7f7a6e027cfd72a6b7dd0c68ae9fda65
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SHA1
f942b1c6f875444d35addc4158271d334ce50eff
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SHA256
dc609d00cda376b84f37d7c8547cd96e707e118c31caf387bd9c5373ac426a2d
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SHA512
c8556b691d5812abec861d8eac4a6cd606b141662019830407c84aec3452c20467917e3690c7a7f8048b0c39d70f0ab5afc7fa052a7e143062864ad348888d5a
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdo:T6a+rdOOtEvwDpjNc5
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 2024-06-08_7f7a6e027cfd72a6b7dd0c68ae9fda65_cryptolocker
Files
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2024-06-08_7f7a6e027cfd72a6b7dd0c68ae9fda65_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