Behavioral task
behavioral1
Sample
2024-02-12_24bbbf81f704f533f80d9f7fad20b48f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_24bbbf81f704f533f80d9f7fad20b48f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_24bbbf81f704f533f80d9f7fad20b48f_cryptolocker
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Size
90KB
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MD5
24bbbf81f704f533f80d9f7fad20b48f
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SHA1
1938ea641a9d116e4d0687be0cafa5496f7c4820
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SHA256
353a4dae7a485d36f25f3ec87f136952c0c7fe6ef77c886de8b9d3e34080ff29
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SHA512
5922af8c954af5a46879355f5516fec920b7bb6e64f785c4c698c21768b8159677475c262ed64a98af0275eb12ef297af5d1f7272198e51ff1242395472055db
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy87p:zCsanOtEvwDpjp
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 2024-02-12_24bbbf81f704f533f80d9f7fad20b48f_cryptolocker
Files
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2024-02-12_24bbbf81f704f533f80d9f7fad20b48f_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