Behavioral task
behavioral1
Sample
2024-06-11_983c0aded51b7cebf513292aa46badd3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-11_983c0aded51b7cebf513292aa46badd3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_983c0aded51b7cebf513292aa46badd3_cryptolocker
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Size
79KB
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MD5
983c0aded51b7cebf513292aa46badd3
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SHA1
ea60bddd37b0236edb2cf77ecd931098dc1a7bfa
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SHA256
7fa8bc4831441a50300cebe79925ee172d7efe89aa6f990f7f00ef2bac5a4a10
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SHA512
da0859d8174daca9e01f8bec981c410c1233c6429aad4eaa68939f660f615bfe03ec8d7da1ca52810051c4ca1b79528d6304066f6b9d25dcea094c6e2b9d84f0
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxy:T6a+rdOOtEvwDpjNtHPB
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 2024-06-11_983c0aded51b7cebf513292aa46badd3_cryptolocker
Files
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2024-06-11_983c0aded51b7cebf513292aa46badd3_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