Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_8ff49a8e0cc121097d0e8b50a4880f91_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-23_8ff49a8e0cc121097d0e8b50a4880f91_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_8ff49a8e0cc121097d0e8b50a4880f91_cryptolocker
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Size
48KB
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MD5
8ff49a8e0cc121097d0e8b50a4880f91
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SHA1
a33923294284964dc6bd95be9d130d6e442a9eee
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SHA256
46eb1f651d4495bec32b7f0649e2866d662447df65157b453b8fda2570b41979
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SHA512
3f77da2be79fd0b0631684cdbc75f7169ba68d14ee7952cb87c35c2e8c893e99b17e22f7e03e0945bc724fbb85b14be8067931acf022dae90849194744d2fec0
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoAI:qmbhXDmjr5MOtEvwDpj5cDtKkQZQx
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 2024-05-23_8ff49a8e0cc121097d0e8b50a4880f91_cryptolocker
Files
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2024-05-23_8ff49a8e0cc121097d0e8b50a4880f91_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