Behavioral task
behavioral1
Sample
2024-02-28_df92133759b5f86275fd02d4c7689051_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_df92133759b5f86275fd02d4c7689051_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_df92133759b5f86275fd02d4c7689051_cryptolocker
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Size
56KB
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MD5
df92133759b5f86275fd02d4c7689051
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SHA1
fae95bec9aafdb392e14936352f29676d9b2b08c
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SHA256
d373c904c96214db2a7e80e30acd3ee2d7be5dc7c278fc0a807e8be092f5a49f
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SHA512
73c938ed6021e051bb1be638057cd6245c1283ed9213d031a239678b53832db250dbc3638345b8bbb281bc1465f8c0e7a249c2135d28a6d48f79d95499fbcc17
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5app6z:z6QFElP6n+gKmddpMOtEvwDpj9aYaKz
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 2024-02-28_df92133759b5f86275fd02d4c7689051_cryptolocker
Files
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2024-02-28_df92133759b5f86275fd02d4c7689051_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