Behavioral task
behavioral1
Sample
2024-02-20_e594c7780bc410899fe4482283d672cf_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_e594c7780bc410899fe4482283d672cf_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_e594c7780bc410899fe4482283d672cf_cryptolocker
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Size
105KB
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MD5
e594c7780bc410899fe4482283d672cf
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SHA1
da07b95c295bf448781b4a5d403d67e305e0a652
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SHA256
3f39c086cf971be52a94de5ded1d966a3cfce0fcef562ed8f7690e79a72b8095
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SHA512
93fd420c3816844efa9f97d98711ad50675cb39dc89498de585fae20d3878300d93dca1c5a9675cee985d68e27ed3e653406448d2dca5e2b42dd81b0c9b6e38e
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfkT:1nK6a+qdOOtEvwDpjU
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 2024-02-20_e594c7780bc410899fe4482283d672cf_cryptolocker
Files
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2024-02-20_e594c7780bc410899fe4482283d672cf_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