Behavioral task
behavioral1
Sample
2024-06-05_dbda100196c0b15552a0dc4f765bf9be_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_dbda100196c0b15552a0dc4f765bf9be_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-05_dbda100196c0b15552a0dc4f765bf9be_cryptolocker
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Size
60KB
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MD5
dbda100196c0b15552a0dc4f765bf9be
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SHA1
22bb4741155f58e6db62f41345b4080bb536fe00
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SHA256
39e19611ba7bde569961a98571ad9704cd666429969d7792ab1d7b550e3f78c2
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SHA512
01765914b432e13215fdf584dd298be8b66a51fd0a002898f315ed56da3f2f67cb9e86029b07a10b78853c244b42dc0ff826ee5f5d39cbb547b0bcc5013bdea6
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPje:H6QFElP6n+gou9cvMOtEvwDpjCpVXf
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 2024-06-05_dbda100196c0b15552a0dc4f765bf9be_cryptolocker
Files
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2024-06-05_dbda100196c0b15552a0dc4f765bf9be_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: 11KB - 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