Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_a842f90349be73704f334399784958ca_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_a842f90349be73704f334399784958ca_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_a842f90349be73704f334399784958ca_cryptolocker
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Size
61KB
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MD5
a842f90349be73704f334399784958ca
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SHA1
3c23822d356eb0e07e2c449a798fab8f267404bc
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SHA256
a47834322004f4a5e8e12b666f5161fdd8c3c7220aebd3574b94559133e1c543
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SHA512
0fc385fd86a1b0c4365038b9cff9a8e7937bb690818840db4707a51daac9cc79dbc0c9128fda8677a9b77d7efe788b92868b4f39df9f68536d33bf3f0902fc88
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsT:BbdDmjr+OtEvwDpjM8b
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 2024-02-18_a842f90349be73704f334399784958ca_cryptolocker
Files
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2024-02-18_a842f90349be73704f334399784958ca_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