Behavioral task
behavioral1
Sample
2024-06-05_6f64da2d1390b76e917231c730e943b2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-05_6f64da2d1390b76e917231c730e943b2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-05_6f64da2d1390b76e917231c730e943b2_cryptolocker
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Size
81KB
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MD5
6f64da2d1390b76e917231c730e943b2
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SHA1
37ef78623acc2e1cc3b03394180a89b8ceb392a8
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SHA256
0398f1a0e6270c7058f34d93c5c3cb8cab48422a18aaacb860e0dfe32d604ac5
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SHA512
36d315160f2a5d4f66ffc6cb2de5a03e0200344d6ecfe0291a833fa36988a2064db2dce75ee0812f15f01eb344fb296955b592330b27628d2679ff3257dfa638
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdH:T6a+rdOOtEvwDpjNtB
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_6f64da2d1390b76e917231c730e943b2_cryptolocker
Files
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2024-06-05_6f64da2d1390b76e917231c730e943b2_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