Behavioral task
behavioral1
Sample
2024-03-13_0b35c7a8e35f57eb68a4b87aa0a633a2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-13_0b35c7a8e35f57eb68a4b87aa0a633a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-13_0b35c7a8e35f57eb68a4b87aa0a633a2_cryptolocker
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Size
104KB
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MD5
0b35c7a8e35f57eb68a4b87aa0a633a2
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SHA1
940eb774c3ea532652cef1c0fa4ea418d7a437cb
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SHA256
0e4160c11daaf204168788d9881a5eddd2a9c565f15226c37d30af9e105abb14
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SHA512
ec11302203e85596f88bb32c5ed154ec00764fa6760c781639ec0f65e90bd74405f25791835f9f3c64bb4e7dadd612b9ec10fb28b7a3d8aaeaa40c3490db82e6
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0a:1nK6a+qdOOtEvwDpjV
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 2024-03-13_0b35c7a8e35f57eb68a4b87aa0a633a2_cryptolocker
Files
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2024-03-13_0b35c7a8e35f57eb68a4b87aa0a633a2_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