Behavioral task
behavioral1
Sample
2024-02-22_53ecf12c886e50be7a187922f256a4e2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_53ecf12c886e50be7a187922f256a4e2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_53ecf12c886e50be7a187922f256a4e2_cryptolocker
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Size
66KB
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MD5
53ecf12c886e50be7a187922f256a4e2
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SHA1
9b3cdfc8ed5cd1d592464c36ac6cda23f6f02ae0
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SHA256
ba1827dd8b7c2d389385c31f408f4c5ff9509eacf8100bb9500ff5a7093eaa22
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SHA512
f0809e453ed0639ce1ece6e285df6de179c321c5a253a396cfd62ea3bdb77405e67687d4f4629433a5471c39b25d5c242614978f21be1e6db98997a837b731bf
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6UncP:1nK6a+qdOOtEvwDpjb
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 2024-02-22_53ecf12c886e50be7a187922f256a4e2_cryptolocker
Files
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2024-02-22_53ecf12c886e50be7a187922f256a4e2_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE