Static task
static1
Behavioral task
behavioral1
Sample
2024-04-30_fb13a05e623771b22ca0446d2c3181da_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-30_fb13a05e623771b22ca0446d2c3181da_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_fb13a05e623771b22ca0446d2c3181da_cryptolocker
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Size
50KB
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MD5
fb13a05e623771b22ca0446d2c3181da
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SHA1
875017f73e109787e7e1a48cbc1e9bbd77462040
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SHA256
18cb0e8bd8464d081f755a34ecc320b65577e362326097a732bcfbcd4437f034
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SHA512
1be6b448988dab586b718e59468c9af3fe5434a16b05f3b3b0f706abad4ab0a13e3f79e17474f53377f3f99319fca3a86f6f94fe72c7573ab3b8d8bdf122003d
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moccy:qmbhXDmjr5MOtEvwDpj5cDtKkQZQg
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 2024-04-30_fb13a05e623771b22ca0446d2c3181da_cryptolocker
Files
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2024-04-30_fb13a05e623771b22ca0446d2c3181da_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