Behavioral task
behavioral1
Sample
2024-06-06_40e619f259574159e41b42c4d2abb0f4_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-06_40e619f259574159e41b42c4d2abb0f4_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-06_40e619f259574159e41b42c4d2abb0f4_cryptolocker
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Size
78KB
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MD5
40e619f259574159e41b42c4d2abb0f4
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SHA1
5f2fa9012debdfee2d6e677865bab1c67758fb58
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SHA256
2aa0cf412db681406a38d913fbe207c3a611a566e735f0a7f8ebfb9556009b6d
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SHA512
60c4e6c25539063982d0462d38a55fdb915deb1428e739ea787d4eab077767a038232bbc17413970e57e2a46974bf259cc8feb99e16e970c79c35d044b7fecde
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnm:T6a+rdOOtEvwDpjNtHPV
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 2024-06-06_40e619f259574159e41b42c4d2abb0f4_cryptolocker
Files
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2024-06-06_40e619f259574159e41b42c4d2abb0f4_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