Behavioral task
behavioral1
Sample
2024-02-25_1de17276a6abc6f2d51446cfc53322cc_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_1de17276a6abc6f2d51446cfc53322cc_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_1de17276a6abc6f2d51446cfc53322cc_cryptolocker
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Size
92KB
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MD5
1de17276a6abc6f2d51446cfc53322cc
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SHA1
ffebdbfd56a00a73cd5f8aaac78e374e5168eee7
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SHA256
bafe70cd423b9987a29129f83693f3b246efef3b2659616947d0a2bc2f033c78
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SHA512
2e37e1d0027bc802b02a00fcbebf947ada1ac3e6e563b7a5480a8f63ef1f62ccde933e80ed69bb760c8c0cb410a8be2bdb79276195cfca35ed259dc8010e3591
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/P:zCsanOtEvwDpjBP
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 2024-02-25_1de17276a6abc6f2d51446cfc53322cc_cryptolocker
Files
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2024-02-25_1de17276a6abc6f2d51446cfc53322cc_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