Behavioral task
behavioral1
Sample
2024-04-29_54f6616ba592abc869db67a2bcf454ee_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-29_54f6616ba592abc869db67a2bcf454ee_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_54f6616ba592abc869db67a2bcf454ee_cryptolocker
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Size
80KB
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MD5
54f6616ba592abc869db67a2bcf454ee
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SHA1
86f56749a7aa1a98f86adb0d6880b3e5a171d1b2
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SHA256
c102863f11265950969397744875b764901995716638a97af9ebc9600c84618e
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SHA512
037c927dc0d158fabf7ca8a56652cf16a95b0c7cf7aba449f4401a8865931f15c5cec88e29506d6c1766b2ba10926bfc3bf29f0a35bf094a982ccb88ac315057
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd5: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 2024-04-29_54f6616ba592abc869db67a2bcf454ee_cryptolocker
Files
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2024-04-29_54f6616ba592abc869db67a2bcf454ee_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