Behavioral task
behavioral1
Sample
2024-05-10_04925ab5acb14e107785bb3d75a36afc_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-10_04925ab5acb14e107785bb3d75a36afc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-10_04925ab5acb14e107785bb3d75a36afc_cryptolocker
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Size
66KB
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MD5
04925ab5acb14e107785bb3d75a36afc
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SHA1
9566dc7c4439aa95f0da1da8bf78a5c9a77da286
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SHA256
579b1e95766634d9b6d9914d4b2892fabaaa1dbb0e746a8283b68df105f53125
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SHA512
5e9565a71ca9924f390f5cc8bfda84084207f8ea1e0e8859780768bcdeec3c0fc370ebc2790a21935137c158e92e411ed9d83eb99f9a887dd46eae7b2785aede
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bo:zj+soPSMOtEvwDpj4kpmeLmQ/o
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 2024-05-10_04925ab5acb14e107785bb3d75a36afc_cryptolocker
Files
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2024-05-10_04925ab5acb14e107785bb3d75a36afc_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