Static task
static1
Behavioral task
behavioral1
Sample
2024-02-28_f7ef1a0f43f3973a52e8622d99acad93_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_f7ef1a0f43f3973a52e8622d99acad93_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_f7ef1a0f43f3973a52e8622d99acad93_cryptolocker
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Size
34KB
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MD5
f7ef1a0f43f3973a52e8622d99acad93
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SHA1
2b1594657f89962de3a659dd952b60071c1789b2
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SHA256
4e05d202b07a1ec3f36f43bc5c7e48252525bc168132299c5dc8e3684584de59
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SHA512
b44633319dc7676f8bc6db55ddaea106e52983d1df5d65e02c370702c0ff4f4c57120b79a32da73eceefe85a2fdd759cfed8ee4d9ff00199493f4a2debe2eb54
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmouy:qmbhXDmjr5MOtEvwDpj5cDF
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 2024-02-28_f7ef1a0f43f3973a52e8622d99acad93_cryptolocker
Files
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2024-02-28_f7ef1a0f43f3973a52e8622d99acad93_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