Behavioral task
behavioral1
Sample
2024-02-14_e762e2efa8fcd0bb402945728b625f5a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_e762e2efa8fcd0bb402945728b625f5a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-14_e762e2efa8fcd0bb402945728b625f5a_cryptolocker
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Size
107KB
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MD5
e762e2efa8fcd0bb402945728b625f5a
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SHA1
8fb1dc5f0da6b1289331d7488ca69f6fd2b852d4
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SHA256
388238d3af11541423d315a8f756c553fe1470b7c77e754e1fce388183118382
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SHA512
c1ca9f068b11b85790ecef2246428362aea5f7bfe0ce62f06406da53e507736d75302152d253e857ed3feae6c024ac55aa36861a21d1636f1554a7d63b286b0a
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkszfBz:1nK6a+qdOOtEvwDpjh
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 2024-02-14_e762e2efa8fcd0bb402945728b625f5a_cryptolocker
Files
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2024-02-14_e762e2efa8fcd0bb402945728b625f5a_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