Behavioral task
behavioral1
Sample
2024-06-01_75d14a0749413709b24ea7e9197f4cff_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_75d14a0749413709b24ea7e9197f4cff_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_75d14a0749413709b24ea7e9197f4cff_cryptolocker
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Size
53KB
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MD5
75d14a0749413709b24ea7e9197f4cff
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SHA1
85c08f8de7b02a4bc24675f67f9e152814fe13f3
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SHA256
1626d07535b7970074fd08e874a7a545c279026f541af3f61e795f04405ff563
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SHA512
08cfa71575a014890c421953a3060c5ca221f2dbf922ea0dee59d2304425109faf83e5d8e3271336699d516c0c8ec11a51d64921fc58a44256a150da9c25fcd8
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOq:z6QFElP6n+gKmddpMOtEvwDpj31iq
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 2024-06-01_75d14a0749413709b24ea7e9197f4cff_cryptolocker
Files
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2024-06-01_75d14a0749413709b24ea7e9197f4cff_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_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