Behavioral task
behavioral1
Sample
2024-05-13_f6a1b2b58bfdccd5a66da505b4837253_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-13_f6a1b2b58bfdccd5a66da505b4837253_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-13_f6a1b2b58bfdccd5a66da505b4837253_cryptolocker
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Size
78KB
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MD5
f6a1b2b58bfdccd5a66da505b4837253
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SHA1
49d450d9ea5a357436ca22796a28530ad3e1430d
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SHA256
7462ba8646d5cb83f2ba5c2fbad6ee2a688fb1e4936b10d16db33c5a60c83ed5
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SHA512
611855fa8ef125d130d6b650f2579bf442170261afb38a26d07e485462853388b5dd80dff8772527c772d7f6b6305f7322dd424cba996576ccf5d48094b75da0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1q:T6a+rdOOtEvwDpjNtHP1
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 2024-05-13_f6a1b2b58bfdccd5a66da505b4837253_cryptolocker
Files
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2024-05-13_f6a1b2b58bfdccd5a66da505b4837253_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