Behavioral task
behavioral1
Sample
2024-01-27_24ad61f9895f84f67c7ccf288270827c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-27_24ad61f9895f84f67c7ccf288270827c_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_24ad61f9895f84f67c7ccf288270827c_cryptolocker
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Size
74KB
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MD5
24ad61f9895f84f67c7ccf288270827c
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SHA1
d2ad083bed0708707bfb5a44a7707d9f8d81772f
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SHA256
06f9daa28a1bbdbee7691243316fc7651a8f9ce0c834be967e8f158903c8f6be
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SHA512
646471e95e769bd0b9030a6f0ee81257068d51a0466092db400d02ea22ba5c37b520c93f184ae4b3ec259f37b203ba8b5865c4355cf000215256e5fb016ebd2f
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxz:T6a+rdOOtEvwDpjNtHPc
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 2024-01-27_24ad61f9895f84f67c7ccf288270827c_cryptolocker
Files
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2024-01-27_24ad61f9895f84f67c7ccf288270827c_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