Behavioral task
behavioral1
Sample
2024-04-21_9525072d30f16833e22caf20ec6bb683_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-21_9525072d30f16833e22caf20ec6bb683_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_9525072d30f16833e22caf20ec6bb683_cryptolocker
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Size
124KB
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MD5
9525072d30f16833e22caf20ec6bb683
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SHA1
0d147592778ce3690c44c04d94911381576976bb
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SHA256
1ece28db121b56acef71dd0e8f915c1a15c60ec694b976d5e02ecc8799bf33cf
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SHA512
8f1ddfd33764d668c8e02e5507e654223e83976cef16de705523a03a4979e19fb36d1f97b8b9706e9a9fbf3e10440c3c00e289c6a416859b3f1aaa1340284ce5
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgpwqWsviy6ixHx:z6a+CdOOtEvwDpjczm
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 2024-04-21_9525072d30f16833e22caf20ec6bb683_cryptolocker
Files
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2024-04-21_9525072d30f16833e22caf20ec6bb683_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