Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_73e76ae689b0593faf7d17ee05acd8c0_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_73e76ae689b0593faf7d17ee05acd8c0_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_73e76ae689b0593faf7d17ee05acd8c0_cryptolocker
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Size
50KB
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MD5
73e76ae689b0593faf7d17ee05acd8c0
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SHA1
78be1491db02ed2ffac5712cf422e398f34edab0
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SHA256
254dc2639b421a3fd5fc2de533ca406d5fa45c0bc29a4b1080390171362e7e5e
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SHA512
749e9e202afb84b2d61af04666650163a86c076f66122ea434e606355f9b8f13925c289aa61a2ac437b8051236b34e4be460e745e85ea8b95167ba83e8edcd03
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Impy7:BbdDmjr+OtEvwDpjMA
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 2024-02-03_73e76ae689b0593faf7d17ee05acd8c0_cryptolocker
Files
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2024-02-03_73e76ae689b0593faf7d17ee05acd8c0_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