Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_527e3f23375f39a87858d6d8bdf0b6b7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_527e3f23375f39a87858d6d8bdf0b6b7_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_527e3f23375f39a87858d6d8bdf0b6b7_cryptolocker
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Size
59KB
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MD5
527e3f23375f39a87858d6d8bdf0b6b7
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SHA1
7f6e2a07cf2d503fbbfd67a7a0d03a21c7cab648
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SHA256
893a03ddf2a0588f59eb3e453f437b6257338d1f14edeafaf0e663af761d5864
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SHA512
47ff60e758a1127edd015229931a2c314043619c7efc59b85fcdf621be7801f8ceeba02608796489be6cafe25638b9f0e4efe8b55ba8dfbb0f2a5866c7d46070
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb614Mo:BbdDmjr+OtEvwDpjMo
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 2024-02-23_527e3f23375f39a87858d6d8bdf0b6b7_cryptolocker
Files
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2024-02-23_527e3f23375f39a87858d6d8bdf0b6b7_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