Behavioral task
behavioral1
Sample
2024-04-19_facecb51a7d0c48014952fb03145b154_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-19_facecb51a7d0c48014952fb03145b154_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-19_facecb51a7d0c48014952fb03145b154_cryptolocker
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Size
95KB
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MD5
facecb51a7d0c48014952fb03145b154
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SHA1
814cfd910bb68a10cfc0827625f1eed4b6e101d4
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SHA256
89faceb4caaa13d1d7723da6e6506f942b3027762793e7f10ec3e82d0d926a1c
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SHA512
b588df507528773aa26a0f2d539b25b7f3b51142b8363b14f7e5aba8457264a20ca2f17876a81ab9af2511a7b0d0843a09c4d19420a966e5aa2b46e4798902d4
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/b4:zCsanOtEvwDpjBM
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 2024-04-19_facecb51a7d0c48014952fb03145b154_cryptolocker
Files
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2024-04-19_facecb51a7d0c48014952fb03145b154_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