Behavioral task
behavioral1
Sample
2024-02-19_3ea84ec72d72849dc25d3bb593a1b081_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-19_3ea84ec72d72849dc25d3bb593a1b081_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_3ea84ec72d72849dc25d3bb593a1b081_cryptolocker
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Size
77KB
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MD5
3ea84ec72d72849dc25d3bb593a1b081
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SHA1
5c0f0bcbfe4c81430d4d1f1988ab022dd6682721
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SHA256
ded2e0df91093e52ba1218b66cc069df5fcc2f8e989f8a41eba389f3ade1f24b
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SHA512
1259a2ed72433acdeb600d0adbda1bbc61fa1def8be086d7f6616ceba138cff9d4d95c8ea3a9b2c5be9850e078247aed8b8a6a092cc82a3c76b5e04cb2a6ae97
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kya8n:zCsanOtEvwDpje
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 2024-02-19_3ea84ec72d72849dc25d3bb593a1b081_cryptolocker
Files
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2024-02-19_3ea84ec72d72849dc25d3bb593a1b081_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