Static task
static1
Behavioral task
behavioral1
Sample
2024-04-11_4f013c0817b7661dd6592b3819bf981a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-11_4f013c0817b7661dd6592b3819bf981a_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-11_4f013c0817b7661dd6592b3819bf981a_cryptolocker
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Size
63KB
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MD5
4f013c0817b7661dd6592b3819bf981a
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SHA1
e213cba0d0f93c57d14218b7d38a3bf9f7901161
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SHA256
6e232839955e3ab0b72f475aa2089403d58f99586c2630676d8ffdbedcf76e3a
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SHA512
34e5f7f97e263ab9a0190193accb214ff9fe2b74b00dcfdb578d81b9ad1bc47d6b33728b244cb1e1a8dc9fb541df5c51de2bbf029645ebf8ffdcea01723feb74
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsQ:BbdDmjr+OtEvwDpjM8I
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 2024-04-11_4f013c0817b7661dd6592b3819bf981a_cryptolocker
Files
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2024-04-11_4f013c0817b7661dd6592b3819bf981a_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