Static task
static1
Behavioral task
behavioral1
Sample
2024-03-26_81b93562c59e57d527f7104a3b890be3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-26_81b93562c59e57d527f7104a3b890be3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-26_81b93562c59e57d527f7104a3b890be3_cryptolocker
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Size
59KB
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MD5
81b93562c59e57d527f7104a3b890be3
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SHA1
dce32948bdbb533416e681798006d917b4336ed4
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SHA256
e2c1935162812c0ef3cc6c76cf0f01266e6b82db51a68a76336ac91aabe61151
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SHA512
84fa3db09c7853e15aa8033275d773ba448d165384f318c2ebc152f8e33e94ecada6df0510106d1e331d00488c182e90660aa5a4f110cb03863cb13abdb8374d
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PT5:BbdDmjr+OtEvwDpjMb
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 2024-03-26_81b93562c59e57d527f7104a3b890be3_cryptolocker
Files
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2024-03-26_81b93562c59e57d527f7104a3b890be3_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