Behavioral task
behavioral1
Sample
2024-06-09_b01db4f078101a25783fe13aed2bf6bb_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-09_b01db4f078101a25783fe13aed2bf6bb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-09_b01db4f078101a25783fe13aed2bf6bb_cryptolocker
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Size
82KB
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MD5
b01db4f078101a25783fe13aed2bf6bb
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SHA1
0e9ca2776424b0611185127f3a69357021e680b1
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SHA256
dc9cc829f199e09676aed2b5989320a3d79bcca89c511d21389c8a114a62b053
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SHA512
37d86a1604c6da96c25bd065ac58a634dd93a0c2910b3defe85d97c8f9cbe647e423d315efde6de4a6d4978efd3ed2873154b7f0d867336514ea68e7c1126f1f
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qzx:zCsanOtEvwDpjJ
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 2024-06-09_b01db4f078101a25783fe13aed2bf6bb_cryptolocker
Files
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2024-06-09_b01db4f078101a25783fe13aed2bf6bb_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