Behavioral task
behavioral1
Sample
2024-06-11_7075bcb7d076ee5f4a3a1aea54e4dcbd_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_7075bcb7d076ee5f4a3a1aea54e4dcbd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_7075bcb7d076ee5f4a3a1aea54e4dcbd_cryptolocker
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Size
78KB
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MD5
7075bcb7d076ee5f4a3a1aea54e4dcbd
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SHA1
9030258cc517039c292038e534babe61ff82f0db
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SHA256
f6c25b3c5df5fb1bce9d6cba2b0c39e84b5ce1c56bef4cdc8fee6c8080400519
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SHA512
6f5f957c7c01b326dce3059b28da8a5c5033f90ac4a31c4db61e128b8b973a905764045cb6dd2f76e55fbfac60660722ac20cf64e607c356751eb2dcc4249f4c
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnxkg:T6a+rdOOtEvwDpjNtHPg
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 2024-06-11_7075bcb7d076ee5f4a3a1aea54e4dcbd_cryptolocker
Files
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2024-06-11_7075bcb7d076ee5f4a3a1aea54e4dcbd_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