Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_f4380a5940892c4fcc91ca7f9563dad6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_f4380a5940892c4fcc91ca7f9563dad6_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_f4380a5940892c4fcc91ca7f9563dad6_cryptolocker
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Size
62KB
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MD5
f4380a5940892c4fcc91ca7f9563dad6
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SHA1
bd37cedfcdda9a316da14fc564eadeb09ddf51f3
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SHA256
fef6e33d70a1b84399419f8ef299848955e0f6db15aa73f3eb03119e9147d77a
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SHA512
904e1ca40ddbec939601d61f0211d5eae09ea001d55e67c1a6620dfdce3a00f9110d515befa9a84df15d2ebdd8d0fd3a16086e63aed23c8dbb21610fcd19c70b
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsb:BbdDmjr+OtEvwDpjM8T
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 2024-03-12_f4380a5940892c4fcc91ca7f9563dad6_cryptolocker
Files
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2024-03-12_f4380a5940892c4fcc91ca7f9563dad6_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