Behavioral task
behavioral1
Sample
2024-03-26_71216402d0019ab33ea81177587e04f6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_71216402d0019ab33ea81177587e04f6_cryptolocker.exe
Resource
win10v2004-20240319-en
General
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Target
2024-03-26_71216402d0019ab33ea81177587e04f6_cryptolocker
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Size
94KB
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MD5
71216402d0019ab33ea81177587e04f6
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SHA1
da4c9619799db9c19bb74f583c8513ae8bac1bef
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SHA256
77cc0d1a948d15c6756a9ebb9074546d73b10b67bb0fbccd8ca788526989fb4b
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SHA512
f234197eadbf78d224c7545c2fee3f43b9f17fff13062f927f0a635eab8c7638b79147977ce92299888def2c9787b73dbb206138077b33608aa41fa2e23a8c48
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/9F:zCsanOtEvwDpjBX
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 2024-03-26_71216402d0019ab33ea81177587e04f6_cryptolocker
Files
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2024-03-26_71216402d0019ab33ea81177587e04f6_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