Behavioral task
behavioral1
Sample
2024-02-04_2fd2348abf8f863f1b4d17ef6bffa02f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_2fd2348abf8f863f1b4d17ef6bffa02f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_2fd2348abf8f863f1b4d17ef6bffa02f_cryptolocker
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Size
80KB
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MD5
2fd2348abf8f863f1b4d17ef6bffa02f
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SHA1
acbcb42c1cd55cb6786fa95f49cc1b057bd5a663
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SHA256
2143c7c48a82231dcaf2437c95419a29e33453131076c77c1290a0616c6e4af2
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SHA512
2b240d1ff7ea84c1133bbef949d6ddcf08fe35a25f7dbab2c82bc5d5e298b56880898e3a94a4dd6a2625af70f3dca76fe2fdefcce4272566c126de4272d2b751
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBd0L:T6a+rdOOtEvwDpjNt8
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 2024-02-04_2fd2348abf8f863f1b4d17ef6bffa02f_cryptolocker
Files
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2024-02-04_2fd2348abf8f863f1b4d17ef6bffa02f_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