Behavioral task
behavioral1
Sample
2024-01-26_054544c48ece390e36dd074857419364_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_054544c48ece390e36dd074857419364_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_054544c48ece390e36dd074857419364_cryptolocker
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Size
73KB
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MD5
054544c48ece390e36dd074857419364
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SHA1
843e846e9554dfee3b5e1a5bbd5c40fcfa04dce8
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SHA256
6c565e7867e9363371f8c028af6b84ba17a71bda613177bb3ab11725ac599e4d
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SHA512
c6a03236a44a11331fbf00eceef15c1f13bcbd81ab86bb97cbaf3b1970723d31250fc2e2ae5d2d0079d1bb2b15ad819cb9c71c3f0421ca08ed30337f6c4e07a4
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxO:T6a+rdOOtEvwDpjNtHP1
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 2024-01-26_054544c48ece390e36dd074857419364_cryptolocker
Files
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2024-01-26_054544c48ece390e36dd074857419364_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