Behavioral task
behavioral1
Sample
2024-04-24_72f20bb4e90b47214cc85d68b8c326c5_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-24_72f20bb4e90b47214cc85d68b8c326c5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_72f20bb4e90b47214cc85d68b8c326c5_cryptolocker
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Size
79KB
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MD5
72f20bb4e90b47214cc85d68b8c326c5
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SHA1
cbbd0103172695cb1299d99ac71716eca8e7a2aa
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SHA256
0a7d7190b9c81d8d5c0d4694509368ba27dbee463f0633d71117702f4d88af7a
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SHA512
9527df4180135e05b6cf4d5a4bf6dac0c4720db0dc13edcabd18b69f87b1869bae6e53039a01fc3db6d929a91ee140633c2ce1d1a375fa1ca4cf2cdd8b6545a5
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqD:T6a+rdOOtEvwDpjNcY
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 2024-04-24_72f20bb4e90b47214cc85d68b8c326c5_cryptolocker
Files
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2024-04-24_72f20bb4e90b47214cc85d68b8c326c5_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