Behavioral task
behavioral1
Sample
2024-01-18_1580b0fffb915406376714af805d12f7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_1580b0fffb915406376714af805d12f7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_1580b0fffb915406376714af805d12f7_cryptolocker
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Size
67KB
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MD5
1580b0fffb915406376714af805d12f7
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SHA1
181069a641c8b01d1793b67afdc60b7bd8afd03e
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SHA256
720de907d53f456d0df5dba9e5f6da9e8619cb1e6b833580ad704d6d94a43ad4
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SHA512
1decebd1aff7481be8ae40927cbc169f46020f1af32a1f9038fab10a44cc4bb0d4b8fe02c1829a62784df9bb27396572b8d9c088f134d57277128b57e65a822d
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAvCbDa6J:z6a+CdOOtEvwDpjQHJ
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 2024-01-18_1580b0fffb915406376714af805d12f7_cryptolocker
Files
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2024-01-18_1580b0fffb915406376714af805d12f7_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_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