Static task
static1
Behavioral task
behavioral1
Sample
2024-05-02_692b30099c86aac7269dd961c475d17f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-02_692b30099c86aac7269dd961c475d17f_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-02_692b30099c86aac7269dd961c475d17f_cryptolocker
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Size
63KB
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MD5
692b30099c86aac7269dd961c475d17f
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SHA1
ed0b4de9109b22076855b52603da3cbd3271e564
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SHA256
a746c4ec42f4de8ab07ae7c53cc6d00de25fbb5cabb681f5e4f5af40ce66e7c0
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SHA512
afb5202c73d34af82be932717f38a4ba1c61b9b1c183a49d1657a0dd692436673e4dcafb286f3281a850bbdb38f2f01cdd7a37e41abdfab77eb6aa4610714a5e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsiY:BbdDmjr+OtEvwDpjM8R
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 2024-05-02_692b30099c86aac7269dd961c475d17f_cryptolocker
Files
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2024-05-02_692b30099c86aac7269dd961c475d17f_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