Behavioral task
behavioral1
Sample
2024-04-17_6de5f2642ff5ead47e5868c53a4f3940_cryptolocker.exe
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
2024-04-17_6de5f2642ff5ead47e5868c53a4f3940_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_6de5f2642ff5ead47e5868c53a4f3940_cryptolocker
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Size
78KB
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MD5
6de5f2642ff5ead47e5868c53a4f3940
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SHA1
53dd38a18e7237c06ee79d37fabf8e49cbb20d12
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SHA256
0c41796a3a75a3495898a9b1b76ef8c7179eb15a2eae74dfd67b52e5853474c8
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SHA512
082fd82ce3ba49a7e96ee69d7823b42fb6ff75eddfeda9ca3db3554820bd18de65e1f4c568636d21f2c26667126f2325609d66dad58428b6f76e2deca98bc2c3
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOA+YSafiPuqV:T6a+rdOOtEvwDpjNcS
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 2024-04-17_6de5f2642ff5ead47e5868c53a4f3940_cryptolocker
Files
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2024-04-17_6de5f2642ff5ead47e5868c53a4f3940_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