Behavioral task
behavioral1
Sample
2024-04-05_c6aa9a448962ee4ffbf0ca9a02240031_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-05_c6aa9a448962ee4ffbf0ca9a02240031_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_c6aa9a448962ee4ffbf0ca9a02240031_cryptolocker
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Size
83KB
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MD5
c6aa9a448962ee4ffbf0ca9a02240031
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SHA1
810774b2a87937aecbe81464f4e71ee57bacf2c6
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SHA256
a1e16500fd74402047dd91c53edd449ab8c7254db76b993b399b073c4b14954a
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SHA512
64d592469581e8cbb4e2976310e3063ffdcbed61924aa43c9baed4eb57a76fcfd17850a482b81eaa752f6b5a8092f96658e67d7d6e10e6d17dee259cbbd765ba
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT73:T6a+rdOOtEvwDpjNL
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-05_c6aa9a448962ee4ffbf0ca9a02240031_cryptolocker
Files
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2024-04-05_c6aa9a448962ee4ffbf0ca9a02240031_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE