Behavioral task
behavioral1
Sample
2024-06-03_7937edeb8ab6fef3341d2a41ab4a0cda_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-03_7937edeb8ab6fef3341d2a41ab4a0cda_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-03_7937edeb8ab6fef3341d2a41ab4a0cda_cryptolocker
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Size
78KB
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MD5
7937edeb8ab6fef3341d2a41ab4a0cda
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SHA1
7a6d6e186c6c5dc10b5bbe034bfee55c5013f007
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SHA256
9fa5bd19b8017be73c9535c4a3cdad2ab8b7965f83fe97e9642c3e1a7605c99f
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SHA512
28a310f56422bdba0c10bc787961695ffd481468dfa86f2c8b25caabf9b42f0599e4775604e4d90ef2d08a7fba36e8553d6b66a6cc407c01a440fbc3c8bb11e9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnJ:T6a+rdOOtEvwDpjNtHP6
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 2024-06-03_7937edeb8ab6fef3341d2a41ab4a0cda_cryptolocker
Files
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2024-06-03_7937edeb8ab6fef3341d2a41ab4a0cda_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