Behavioral task
behavioral1
Sample
2024-06-11_bb1ddee1be34c7f7b031d79ac864b972_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_bb1ddee1be34c7f7b031d79ac864b972_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_bb1ddee1be34c7f7b031d79ac864b972_cryptolocker
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Size
78KB
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MD5
bb1ddee1be34c7f7b031d79ac864b972
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SHA1
7a62d65d8425360b7da0cf51de8ffa355ef47c5b
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SHA256
dc34c32f9d9f829aa8924dcd00fd90eacefd85544fb9e0feab0c3bf71c56a0d2
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SHA512
ccac8af29da11c15f690ad27155437b94c80abed1ed68376b460e56e2018b13226908168391ad81590b4c1257a0f86ca1e234fbe54783282a480b0eb1e6e0eb9
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxnxkA:T6a+rdOOtEvwDpjNtHPA
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 2024-06-11_bb1ddee1be34c7f7b031d79ac864b972_cryptolocker
Files
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2024-06-11_bb1ddee1be34c7f7b031d79ac864b972_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