Static task
static1
Behavioral task
behavioral1
Sample
2024-06-03_90e1a9bd4a7ead59a562269539e3a939_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-03_90e1a9bd4a7ead59a562269539e3a939_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-03_90e1a9bd4a7ead59a562269539e3a939_cryptolocker
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Size
65KB
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MD5
90e1a9bd4a7ead59a562269539e3a939
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SHA1
e65eb668875e72feb5571594d8e3ef3349c8e401
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SHA256
4bc916976724cdf232015a2514ceacc5b1becd3b718acf4182b92e492810afd5
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SHA512
3ec75f588fe775241d1ac3fd459a4367a75057f9ce3e813b60fc9f95b1522f83bed95f32d849dfc18fc5d343af3416cb1edee5d7860ffbf0924422cb5a3c1a49
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiN:BbdDmjr+OtEvwDpjM8k
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 2024-06-03_90e1a9bd4a7ead59a562269539e3a939_cryptolocker
Files
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2024-06-03_90e1a9bd4a7ead59a562269539e3a939_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