Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_9f7fffec46491f2d6d6b11cfb92e8de9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_9f7fffec46491f2d6d6b11cfb92e8de9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-26_9f7fffec46491f2d6d6b11cfb92e8de9_cryptolocker
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Size
57KB
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MD5
9f7fffec46491f2d6d6b11cfb92e8de9
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SHA1
f2a88fa64a632d681ad2bbdd2db51036696f19b2
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SHA256
cf6f708725021b9086a393bb0a9bd29bf92eff468cb0b39921ea17d3e8f86cec
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SHA512
e37490400f59943cf443559cbb87467653b4b4ea7b4f8b32e460fb4c3886510cf862a1cca2281c06e9735250271f41e77e70b67c1cc58d9f8a01ff2a8c1592cc
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61PTZ:BbdDmjr+OtEvwDpjMr
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 2024-01-26_9f7fffec46491f2d6d6b11cfb92e8de9_cryptolocker
Files
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2024-01-26_9f7fffec46491f2d6d6b11cfb92e8de9_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