Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_551c3a703e0846998b8aab9ea48b25b0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_551c3a703e0846998b8aab9ea48b25b0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_551c3a703e0846998b8aab9ea48b25b0_cryptolocker
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Size
45KB
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MD5
551c3a703e0846998b8aab9ea48b25b0
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SHA1
63950b608557457116893718c44169a73d779933
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SHA256
21189544ef2318889a1dd2b759865030f296523ca0a810032c1a0aeb72be2a90
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SHA512
e110a0c2741a3edf75504e84d5a7bdc81cd64d2d94affe537bd401ad821f511152e914f201f1c2977d7c7748f8a5934092bcb7dd2a3bd6c5467c67e6ed305e10
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoR:qmbhXDmjr5MOtEvwDpj5cDtKkQZQP
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 2024-01-27_551c3a703e0846998b8aab9ea48b25b0_cryptolocker
Files
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2024-01-27_551c3a703e0846998b8aab9ea48b25b0_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