Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_bdcf139bac3a93c9c8aec88010b9d186_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_bdcf139bac3a93c9c8aec88010b9d186_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-10_bdcf139bac3a93c9c8aec88010b9d186_cryptolocker
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Size
61KB
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MD5
bdcf139bac3a93c9c8aec88010b9d186
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SHA1
3ee7777fb5b23bdf740d89c4beb6186012ace5e7
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SHA256
e131f89d1ea4371c89f35c0462e0572b2f406e7fac3e0dbb6a226b391c1858e9
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SHA512
3ba74882a26048f8059ffb3a63b6640311eb8b9993f97021ebbf41e468c43aaa15c0456ce994f77a9604651272266364063cad36f94a8919d6ecf8b64e1c1585
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsi3:BbdDmjr+OtEvwDpjM8y
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 2024-04-10_bdcf139bac3a93c9c8aec88010b9d186_cryptolocker
Files
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2024-04-10_bdcf139bac3a93c9c8aec88010b9d186_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