Behavioral task
behavioral1
Sample
2024-03-08_e6d0766cc4a0b186282fbf8aafee1b79_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-08_e6d0766cc4a0b186282fbf8aafee1b79_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-08_e6d0766cc4a0b186282fbf8aafee1b79_cryptolocker
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Size
61KB
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MD5
e6d0766cc4a0b186282fbf8aafee1b79
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SHA1
0881a08b243871d5a34bb1cd768271f3614859f4
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SHA256
21d0f822102d03df49197644d8b32d2839ef7d51830082a41ad149c059bc9d29
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SHA512
0a0f7174bcb30b0001783d04e282b9cd17948eb20a8703d5f87daf32ed070448f53d78b4660bbba878508950a5e3981dfb0d8019807d4ab13653d4cdb54102d9
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLamkc8J5h6GM:T6QFElP6n+gxmddpMOtEvwDpjwa34X
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 2024-03-08_e6d0766cc4a0b186282fbf8aafee1b79_cryptolocker
Files
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2024-03-08_e6d0766cc4a0b186282fbf8aafee1b79_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