Behavioral task
behavioral1
Sample
2024-01-28_d9d6e5d8f72fccfbef350dcc3469936d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-28_d9d6e5d8f72fccfbef350dcc3469936d_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_d9d6e5d8f72fccfbef350dcc3469936d_cryptolocker
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Size
80KB
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MD5
d9d6e5d8f72fccfbef350dcc3469936d
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SHA1
c26a68f440225bc819f35855c22ea8bc92862c0b
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SHA256
bddc9f124ab6d6aca048f3d95aa2c7f9509918fd68ea0845c689699f30dbafbc
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SHA512
6b0c3034cf2d29eaac5d2646515ed8e7584a6015a619463e4b99b730eea7871278635c83613605e44e085e3bd308a2a7803751c1418bd78df8ee8dd2d408ac93
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeJ:T6a+rdOOtEvwDpjNtM
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 2024-01-28_d9d6e5d8f72fccfbef350dcc3469936d_cryptolocker
Files
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2024-01-28_d9d6e5d8f72fccfbef350dcc3469936d_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