Behavioral task
behavioral1
Sample
2024-02-29_974639e7a5baedff0eccdd9e64eb47e1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-29_974639e7a5baedff0eccdd9e64eb47e1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-29_974639e7a5baedff0eccdd9e64eb47e1_cryptolocker
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Size
82KB
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MD5
974639e7a5baedff0eccdd9e64eb47e1
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SHA1
9546b0ef979639bc8d612a1622c60b95d096dc6c
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SHA256
ae3042653f3c2d9081ca3a3c8380802e6f712ab478cdf67ef04ceb5d92b37151
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SHA512
7ed5b45edae94d9f8daa0c6d9482f97263482c64fc86a06f194f60e2158896647038c2fc36ef63023e5de1c41f22704ca9291ebb307b28138d312c57fe4b66e8
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7Z:T6a+rdOOtEvwDpjNl
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 2024-02-29_974639e7a5baedff0eccdd9e64eb47e1_cryptolocker
Files
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2024-02-29_974639e7a5baedff0eccdd9e64eb47e1_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