Static task
static1
Behavioral task
behavioral1
Sample
2024-04-20_91640a9aad847922b4480aa9b76751be_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-20_91640a9aad847922b4480aa9b76751be_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-20_91640a9aad847922b4480aa9b76751be_cryptolocker
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Size
49KB
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MD5
91640a9aad847922b4480aa9b76751be
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SHA1
1ab3cf050d199614e88512599b0bb5e986499392
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SHA256
12fa2a56dbb9edb88415070b4b2a592d1f15641c718c64306a9b751b55fe63f4
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SHA512
6c711614c25de391697ae7d26b96b002a4463909b774dff01ec8b87839f6ac65421d13eba16e0c15e004ad6d2ed5e981ccdb2bfd8d96a79d9d6db739a94a9a5c
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moc1:qmbhXDmjr5MOtEvwDpj5cDtKkQZQQ
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 2024-04-20_91640a9aad847922b4480aa9b76751be_cryptolocker
Files
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2024-04-20_91640a9aad847922b4480aa9b76751be_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