Behavioral task
behavioral1
Sample
2024-03-14_bdf2bd876f48285c79d082c36b199dfe_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_bdf2bd876f48285c79d082c36b199dfe_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_bdf2bd876f48285c79d082c36b199dfe_cryptolocker
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Size
84KB
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MD5
bdf2bd876f48285c79d082c36b199dfe
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SHA1
b0f4498a194f1aa0abe85bec12f8ea78e2af4564
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SHA256
f014fafdc80de55497b4dc6889d0eeed66d6205187851c1fcdff80f760b9747f
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SHA512
552dd3a325d845157b745256cbcc46163356dc80d0dec902ce870da6fe212d2ca5292118e3e650946d6bc853b1a673134f1295d64b17e0e0996b9cea585ccb35
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1AzX:zCsanOtEvwDpj6
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 2024-03-14_bdf2bd876f48285c79d082c36b199dfe_cryptolocker
Files
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2024-03-14_bdf2bd876f48285c79d082c36b199dfe_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