Behavioral task
behavioral1
Sample
2024-04-11_0ef00fcc1b8813736438e409a9c59b0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-11_0ef00fcc1b8813736438e409a9c59b0c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-11_0ef00fcc1b8813736438e409a9c59b0c_cryptolocker
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Size
66KB
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MD5
0ef00fcc1b8813736438e409a9c59b0c
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SHA1
c1c5b5f48709dac0d9454461c09837cc37c587dc
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SHA256
58d9c16e6f3282139a176168afd5d1313f7f1ff8d98a08077fe122f1f6347322
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SHA512
790d83ff4fccc1f808e3a4c1de66fcaaeac1fd387d2a4fb27149502ea83a328273d244a803f664ba67da7c50fa2d6dc4e0c0af2e1d11910e93d8567cc8421344
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQRhp:1nK6a+qdOOtEvwDpjW
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 2024-04-11_0ef00fcc1b8813736438e409a9c59b0c_cryptolocker
Files
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2024-04-11_0ef00fcc1b8813736438e409a9c59b0c_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE