Behavioral task
behavioral1
Sample
2024-02-23_ba571c9e0e7f8ada58e9cadbcced0b97_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_ba571c9e0e7f8ada58e9cadbcced0b97_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_ba571c9e0e7f8ada58e9cadbcced0b97_cryptolocker
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Size
81KB
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MD5
ba571c9e0e7f8ada58e9cadbcced0b97
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SHA1
acb8b680f925af77bd6025a68bf805090b0e6cea
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SHA256
7c4a7cf1465e5d100cd7d89f04aa83048b96152c413396d4393211aba81a90c6
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SHA512
57b5e6af808cbf331766f3dd8136a4dd4a7b1fdbce19d02e6eb75c347b41402ee16ab0fc2d8c23d48012241ef1bcea3e1140f1d7f28571249fb2b9b8c151b993
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky2N:zCsanOtEvwDpj3
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 2024-02-23_ba571c9e0e7f8ada58e9cadbcced0b97_cryptolocker
Files
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2024-02-23_ba571c9e0e7f8ada58e9cadbcced0b97_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