Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_4b90ef2f5f5fae0e9eb75baceb90c146_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-01_4b90ef2f5f5fae0e9eb75baceb90c146_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_4b90ef2f5f5fae0e9eb75baceb90c146_cryptolocker
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Size
49KB
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MD5
4b90ef2f5f5fae0e9eb75baceb90c146
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SHA1
57bd18e5eec9bb649d51ec73384ae33ed0eebfd6
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SHA256
cecc57a3854f33c8dc75fbc492b88235710de009438a14d265f2d7ea099f3c1d
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SHA512
e76ff4afca90fe9bb40c8f0099cf9b0d0beededad508b518cb78762d4f36dceec00239e91b18eed44aafa392d3ffd34d21573ee9c61ebec8c7a4103c5255168e
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6Lv6U: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 2024-02-01_4b90ef2f5f5fae0e9eb75baceb90c146_cryptolocker
Files
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2024-02-01_4b90ef2f5f5fae0e9eb75baceb90c146_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