Static task
static1
Behavioral task
behavioral1
Sample
2024-04-29_7af4b3d9f3d4555439bafaff0457a65f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-29_7af4b3d9f3d4555439bafaff0457a65f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_7af4b3d9f3d4555439bafaff0457a65f_cryptolocker
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Size
49KB
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MD5
7af4b3d9f3d4555439bafaff0457a65f
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SHA1
9a24da86a6dcadafe9b89c0c19ab7465cf88b989
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SHA256
6fa460e1ad97baff8361b94b16107c3654e15ad11ea81fde8f71ae4c417a5cdd
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SHA512
79082faebe0b9a171aa2f6f8c00dc3471ad6dd052b6eaa67530294dabb022398c4343aed3f0ec709192259ae17d5d9688b95fb707e454738ebc6004a6ec49836
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocb6: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 2024-04-29_7af4b3d9f3d4555439bafaff0457a65f_cryptolocker
Files
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2024-04-29_7af4b3d9f3d4555439bafaff0457a65f_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