Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_b7e0d38302f681aecb3ea0abe169b1f6_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_b7e0d38302f681aecb3ea0abe169b1f6_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_b7e0d38302f681aecb3ea0abe169b1f6_cryptolocker
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Size
45KB
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MD5
b7e0d38302f681aecb3ea0abe169b1f6
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SHA1
8b34a46b46ea7dc55a0016913d45d3926f598f05
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SHA256
32bf19b495dc56a925f611ccc7a1a74c4eaa7fc60518af394157a0282b9a41fd
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SHA512
77a9dabf8c346a84f007bb045a2a27e2b70fe1abfcc8556a2c24445f13a9194c6eb9ce66350a89e3c8455000c2c3d1b2a6ac0439a20b15eab8fff51c441c6771
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTBrV:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ69V
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 2024-01-27_b7e0d38302f681aecb3ea0abe169b1f6_cryptolocker
Files
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2024-01-27_b7e0d38302f681aecb3ea0abe169b1f6_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