Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_558677fdc289f94d7a37ffb0bb98c961_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_558677fdc289f94d7a37ffb0bb98c961_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-24_558677fdc289f94d7a37ffb0bb98c961_cryptolocker
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Size
44KB
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MD5
558677fdc289f94d7a37ffb0bb98c961
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SHA1
4e05a1c25dd0f71e321e765e2a9630e18ec34413
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SHA256
221d36d7d18679eb30caf0c2242a2efd3f4b0a30c4bfb9a83726142b435933e9
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SHA512
9a693868e75dcd2c1a9dec28a93c0b2ebf6963d22b993cbd25fa74e5ec335b1dc36b610a437bb4fa5130183fcfc2402dbd19272fb864d7119e794a7b48f5bf5d
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WaG:qmbhXDmjr5MOtEvwDpj5cDtKkQZQbG
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 2024-01-24_558677fdc289f94d7a37ffb0bb98c961_cryptolocker
Files
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2024-01-24_558677fdc289f94d7a37ffb0bb98c961_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