Behavioral task
behavioral1
Sample
2024-03-13_000b9deb928e8e99eb808feeddf93b15_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_000b9deb928e8e99eb808feeddf93b15_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_000b9deb928e8e99eb808feeddf93b15_cryptolocker
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Size
82KB
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MD5
000b9deb928e8e99eb808feeddf93b15
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SHA1
cb0f002773bd3981606dfa0710b4039803e41db1
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SHA256
cd61374d8489b7776b90496f6d7e8a002bb066b60d6ce62da0be313c4e732066
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SHA512
e9c64e6600bed78560afa578f8d7c3f1ebc9b4502cad50c4b04c8970b8b64ff43149424a5e304426c321a05d9f0e33b4820635605891c1c268ad1f1d90d2c269
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7HH:T6a+rdOOtEvwDpjNb
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 2024-03-13_000b9deb928e8e99eb808feeddf93b15_cryptolocker
Files
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2024-03-13_000b9deb928e8e99eb808feeddf93b15_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