Static task
static1
Behavioral task
behavioral1
Sample
2024-03-10_fd28f3401f4f2e3cd0e556b8a726a1da_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_fd28f3401f4f2e3cd0e556b8a726a1da_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-10_fd28f3401f4f2e3cd0e556b8a726a1da_cryptolocker
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Size
34KB
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MD5
fd28f3401f4f2e3cd0e556b8a726a1da
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SHA1
6f1c0933f2b881fd085d8d8e6652de687c6972b8
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SHA256
c84829b3a51df8d806e7549e9cc397ba3c3e70fb1ca8de1ab0c75c320bf829e7
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SHA512
de8a2c98457e32dad84d7fc35d1d330631ea65af5893bbf556fc57bc5a2d10e9f3ce25475b37ded776213aea50917ccfff65e7db8e5b16f722bd38a0a872bbce
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmotzIy:qmbhXDmjr5MOtEvwDpj5cDtzp
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 2024-03-10_fd28f3401f4f2e3cd0e556b8a726a1da_cryptolocker
Files
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2024-03-10_fd28f3401f4f2e3cd0e556b8a726a1da_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