Behavioral task
behavioral1
Sample
2024-05-25_eb49f4518d4cfcb78df317bbed2b4b79_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-25_eb49f4518d4cfcb78df317bbed2b4b79_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_eb49f4518d4cfcb78df317bbed2b4b79_cryptolocker
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Size
80KB
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MD5
eb49f4518d4cfcb78df317bbed2b4b79
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SHA1
bb2b27b55e32558fcc52a4455a676b2ff5bcc7be
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SHA256
01e70c5c319e10de8d7b701beb57f51d6296383baa13f5659675f2aa3777b74a
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SHA512
52300f62d7941f2678e0eecb58d3336113c0af08ce8465c18020acb5ff48082d84493e24fe70b74f3a7ac5a1486bc75e949cd1439279f6ed707ebe133e9d2377
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqdX:T6a+rdOOtEvwDpjNcK
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 2024-05-25_eb49f4518d4cfcb78df317bbed2b4b79_cryptolocker
Files
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2024-05-25_eb49f4518d4cfcb78df317bbed2b4b79_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