Static task
static1
Behavioral task
behavioral1
Sample
2024-05-31_55639be6f31e8bf9b263862b55fa58b8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_55639be6f31e8bf9b263862b55fa58b8_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_55639be6f31e8bf9b263862b55fa58b8_cryptolocker
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Size
64KB
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MD5
55639be6f31e8bf9b263862b55fa58b8
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SHA1
fdd6229244e5cfccabff8b182fc0de911dd35db8
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SHA256
2602065c053f50ec79f538782f53c848570257fff497db10fd09bc25d5bf785a
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SHA512
8e6966cad05ac4250fc6d821a2ab74d6825aba6427e9fce52e6e5d2979113be13f15cd8ec2b09e93223b1059d82467f8d268becace4768c7835bb5798d67ccf9
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsii:BbdDmjr+OtEvwDpjM8X
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 2024-05-31_55639be6f31e8bf9b263862b55fa58b8_cryptolocker
Files
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2024-05-31_55639be6f31e8bf9b263862b55fa58b8_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