Behavioral task
behavioral1
Sample
2024-06-24_d78e094f987a11bd6d05894ee7046268_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-24_d78e094f987a11bd6d05894ee7046268_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-24_d78e094f987a11bd6d05894ee7046268_cryptolocker
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Size
54KB
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MD5
d78e094f987a11bd6d05894ee7046268
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SHA1
b7fa8e421c9536a3d9d289f0ba8d0e9f72a9c357
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SHA256
ac21e4eb6d0c63b65f26497d3cff0e02b82f48c9d63b0b2a9c780407a97e1c03
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SHA512
9c31ac8e2bb3386879f54f115376179153d344f6254d8fc388050d7d5626cf6e3f1a2d0024fbd29ecaead02d5f1178a58bf7ba3ab8f46e0352cc35de52abbdae
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPF:b7/y28wZEjbnouy8G76iH/NLpP
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-24_d78e094f987a11bd6d05894ee7046268_cryptolocker
Files
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2024-06-24_d78e094f987a11bd6d05894ee7046268_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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