Behavioral task
behavioral1
Sample
2024-06-11_d4b4de3aaebfa62a9d7bab67c60a0c73_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-11_d4b4de3aaebfa62a9d7bab67c60a0c73_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_d4b4de3aaebfa62a9d7bab67c60a0c73_cryptolocker
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Size
59KB
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MD5
d4b4de3aaebfa62a9d7bab67c60a0c73
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SHA1
208e0c2f1ca51a12d173e18e3875e0203e5f385c
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SHA256
1732cedec64bfee5305207b86f0c19d0d3d59a4a47bf4ed9562658e749c76476
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SHA512
19b4944a1ccb2e3b89c83066fac0043b0385db369a53f8919e886118feb0a714dd51bcbe9a246e306fe3cd725ce8e3d5f25ad0d84ae83b084c2c2b62be92e535
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP3qhm:H6QFElP6n+gou9cvMOtEvwDpjCpVXhhm
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 2024-06-11_d4b4de3aaebfa62a9d7bab67c60a0c73_cryptolocker
Files
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2024-06-11_d4b4de3aaebfa62a9d7bab67c60a0c73_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: 11KB - 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