Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_4b7996bbce2309e53cfbea364d6c1662_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_4b7996bbce2309e53cfbea364d6c1662_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_4b7996bbce2309e53cfbea364d6c1662_cryptolocker
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Size
48KB
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MD5
4b7996bbce2309e53cfbea364d6c1662
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SHA1
34d693d756d64502bdb8dc35e267018fc5309c52
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SHA256
0c87c5616a7b4a3fc77c9f3b0d74da41fa3abcc0228faf1599dbef4fe9bcc19a
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SHA512
8ff664120bf98d43843e84ec9459bf6abd8ed63d4865fc569f79d162f4df4efda8f291678a5b710d22fcc03c533e609a640069b640990bed2fe8b0a5897f039b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB52z/:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6uj
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 2024-01-26_4b7996bbce2309e53cfbea364d6c1662_cryptolocker
Files
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2024-01-26_4b7996bbce2309e53cfbea364d6c1662_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