Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_bb8209e89a59aac02b13b78029bca4f2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_bb8209e89a59aac02b13b78029bca4f2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_bb8209e89a59aac02b13b78029bca4f2_cryptolocker
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Size
60KB
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MD5
bb8209e89a59aac02b13b78029bca4f2
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SHA1
93fce837d91d1a201ec284668e4f7e21bce8034a
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SHA256
4df2d0e1762867272b4e8c58aecda8784b681ea8415364af4c01bf5b8f1e05ad
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SHA512
deca9927c7b54743a4c43ff4b4d36c3c79fd93ae46ded56d26c228273c2df46e09448c588ad0b6932ec21a4a2c06759409beea03695effb3ddbaf2bc525645fb
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsD:BbdDmjr+OtEvwDpjM87
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 2024-02-03_bb8209e89a59aac02b13b78029bca4f2_cryptolocker
Files
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2024-02-03_bb8209e89a59aac02b13b78029bca4f2_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