Behavioral task
behavioral1
Sample
2024-03-05_6258029c0da9b2bb09cb96df74f4a699_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_6258029c0da9b2bb09cb96df74f4a699_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-05_6258029c0da9b2bb09cb96df74f4a699_cryptolocker
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Size
148KB
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MD5
6258029c0da9b2bb09cb96df74f4a699
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SHA1
4fb9bd971312c9f25a14942beea545e8fe4a6908
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SHA256
0be598d30f75b690540e05e7fe75c3132eba7e50eee6cf1565ede89ab7ad0cff
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SHA512
17a2362effa49258e471458fada207e24367f8cbe8c35f5c16882db2288beedeb76c43cc8c592316063d09cf73f435cd98e0588ea8ad7b709c94a8a38501bc9c
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eSg:z6a+CdOOtEvwDpjczl
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 2024-03-05_6258029c0da9b2bb09cb96df74f4a699_cryptolocker
Files
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2024-03-05_6258029c0da9b2bb09cb96df74f4a699_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