Static task
static1
Behavioral task
behavioral1
Sample
2024-04-08_5f33e6bdd6d77719e4e62e0c8c86116f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-08_5f33e6bdd6d77719e4e62e0c8c86116f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-08_5f33e6bdd6d77719e4e62e0c8c86116f_cryptolocker
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Size
45KB
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MD5
5f33e6bdd6d77719e4e62e0c8c86116f
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SHA1
f0ce836cd267fc4f85d1a84d6a050929bfd07e71
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SHA256
5b3d80ea2c52f14f19ba752ad77d4ea9be057fb123559deb1221957e6a546b1b
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SHA512
6644266d477357c090c33610f64727c08f2559aed0f7a1406fd8ba4815ccdf83168b513e758e6807ed204bb311e2019c6004696bb6403a466e0a7ffd54eedd50
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoL59:qmbhXDmjr5MOtEvwDpj5cDtKkQZQp
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-08_5f33e6bdd6d77719e4e62e0c8c86116f_cryptolocker
Files
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2024-04-08_5f33e6bdd6d77719e4e62e0c8c86116f_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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