Static task
static1
Behavioral task
behavioral1
Sample
2024-04-17_40741e9ca10a4a27677abd0227330118_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_40741e9ca10a4a27677abd0227330118_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-17_40741e9ca10a4a27677abd0227330118_cryptolocker
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Size
49KB
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MD5
40741e9ca10a4a27677abd0227330118
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SHA1
66d3181e7b463a9a157922879def620f447541c4
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SHA256
87b173aa22a1c1ac9a153114338a8f47ce83abf1d6e4a469431068372ef88b6d
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SHA512
595c09065335b2b5aee210da05393a41de09649cc86e3c7e6a73a55ce4fbfc6ec3c4556dc0f81fc9f345470de6aa759970c5abe0b55e6988b0f6bc6529fa0062
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moc8: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 2024-04-17_40741e9ca10a4a27677abd0227330118_cryptolocker
Files
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2024-04-17_40741e9ca10a4a27677abd0227330118_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